CONFERENCES/SEMINAR

  1. Mohd Hayrie Mohd Hatta, Yuhanees Mohamed Yusof, Khairulazhar Jumbri, Nik Ahmad Nizam Nik Malek, Juan Matmin (2022). Hydrogen Bonding Interactions between Starch and Water: A Computational Modelling Approach. BIONANOSEM2022, CSNano UTM, Everly Hotel Putrajaya, 4 Aug 2022.
  2. Nur Kamilah Mohd Nordin, Azman Abd Samad, Sayang Baba, Nik Ahmad Nizam Nik Malek, Wan Rosmiza Zana Wan Dagang (2022). Evaluation of Plant Growth Regulator Induced Orthosiphon stamineus Extracts for Silver Nanoparticles Synthesis. BIONANOSEM2022, CSNano UTM, Everly Hotel Putrajaya, 4 Aug 2022.
  3. S. Ramli, E. S. Sazali, F. M. Noor, S. K. Md. Zain, N. A. N. N. Malek (2022). In vitro Bioactivity of Mesoporous Borosilicate Bioactive Glass via Titanium Dioxide Inclusion Synthesized by Sol-Gel with Evaporation-Induced Self-Assembly (EISA) Technique. BIONANOSEM2022, CSNano UTM, Everly Hotel Putrajaya, 4 Aug 2022.
  4. Praseetha Prabhakaran, Sadia Anwari, Nik Ahmad Nizam Nik Malek (2022). Application of Nanotechnology in the Treatment of Women’s Cancer. BIONANOSEM2022, CSNano UTM, Everly Hotel Putrajaya, 4 Aug 2022.
  5. Juan Matmin, Mohamad Hamdi Zainal Abidin, Naharullah Jamaluddin, Mohd Hayrie Mohd Hatta, Nur Fatiha Ghazalli, Nik Ahmad Nizam Nik Malek (2022). Antibacterial Properties of Water Synthesized Silver/Zeolitic Imidazolate Frameworks-8. BIONANOSEM2022, CSNano UTM, Everly Hotel Putrajaya, 4 Aug 2022.
  6. Nurul Asyikin Kamaruzaman, Abdull Rahim Mohd Yusoff, Nik Ahmad Nizam Nik Malek, Marina Talib (2022). Antibacterial and Degradation Properties of Hybrid Polycaprolactone-Multiwalled Carbon Nanotubes-Selenium Nanoparticles Nanofibre. BIONANOSEM2022, CSNano UTM, Everly Hotel Putrajaya, 4 Aug 2022.
  7. Sharel Raj, Nik Ahmad Nizam Nik Malek, Praseetha Prabhakaran, Rabiatul Basria S.M.N. Mydin, Mohd Hayrie Mohd Hatta (2022). Synergistic Antibacterial Effect of Biosynthesized Silver Nanoparticles using Zingiber officinale and Coleus amboinicus. BIONANOSEM2022, CSNano UTM, Everly Hotel Putrajaya, 4 Aug 2022.
  8. Murni Noor Al-Amin, Wan Rosmiza Zana Wan Dagang, Nik Ahmad Nizam Nik Malek, Haryati Jamaluddin (2022). Quantification of Lateral Detachment Force for Alteromonas litorea and Bacillus niabensis using Atomic Force Microscopy. BIONANOSEM2022, CSNano UTM, Everly Hotel Putrajaya, 4 Aug 2022.
  9. Nur Shafina Mohd Nor, Nik Ahmad Nizam Nik Malek, Corrienna Abdul Talib, Ibrohim, Praseetha Prabhakaran, Lee Siew Ling, Juan Matmin (2022). MyNanoria: The Self-Exploration on Nanomedicine Mobile Application Module. BIONANOSEM2022, CSNano UTM, Everly Hotel Putrajaya, 4 Aug 2022.
  10. Noor Azalina Abd Aziz, Nik Ahmad Nizam Nik Malek, Mohd Zul Hilmi Mayzan, Muhammad Hariz Asraf (2022). Antibacterial Activity of Clinoptilolite Incorporated with Kesum Leaf- Biosynthesized Silver Nanoparticles. BIONANOSEM2022, CSNano UTM, Everly Hotel Putrajaya, 4 Aug 2022.
  11. Muhammad Hariz Asraf, Nik Ahmad Nizam Nik Malek, Nor Suriani Sani, Habib Roslan Yahya, Rosli Jamaluddin (2022). In vitro Cytocompatibility of Biosynthesized AgNP using Kesum Leaf Extract. BIONANOSEM2022, CSNano UTM, Everly Hotel Putrajaya, 4 Aug 2022.
  12. Atieya Abdul Hadi, Nik Ahmad Nizam Nik Malek, Syazwani Itri Amran, Juan Matmin, Mustaffa Shamsuddin (2022). Synergistic Antibacterial Effect of Persicaria odorata Synthesized Silver Nanoparticles with Antibiotic Towards Drug Resistant Bacteria. BIONANOSEM2022, CSNano UTM, Everly Hotel Putrajaya, 4 Aug 2022.
  13. Shahrulnizahana Mohammad Din, Nik Ahmad Nizam Nik Malek, Mustaffa Shamsuddin (2022). Biosynthesis of Antibacterial Silver Nanoparticles using the Root of Mas Cotek. BIONANOSEM2022, CSNano UTM, Everly Hotel Putrajaya, 4 Aug 2022.
  14. Nur Filzah Amira, Nik Ahmad Nizam Nik Malek, Mohd Zul Hilmi Mayzan, Muhammad Hariz Asraf, Ibrahirul Qamil (2022). Antibacterial Activity of Kaolinite Incorporated with Persicaria odorata-Biosynthesized Silver Nanoparticles. BIONANOSEM2022, CSNano UTM, Everly Hotel Putrajaya, 4 Aug 2022.
  15. Siti Aishah Zulkifli, Nik Ahmad Nizam Nik Malek, Mohd Zul Hilmi Mayzan, Muhammad Hariz Asraf (2022). Biosynthesis of Silver Nanoparticles Loaded Zeolite Y using Persicaria odorata. BIONANOSEM2022, CSNano UTM, Everly Hotel Putrajaya, 4 Aug 2022.
  16. Shafinaz Shahira, Mustapha Abba, Chong Chun Shiong, Saiful Izwan Abdul Razak, Nursyahira Madon, Intan Shafinaz Mohamad Jamal, Siti Halimah Hasmoni, Nurul Syuhada Sahari, Yamunathevi Mathivanan, Yeoh Shir Ling, Khor Zi Ning, Nik Ahmad Nizam Nik Malek, Zaharah Ibrahim (2022). Harnessing Microbes for Nature’s Hidden Wealth: Nanocellulose – Our Research Experience. BIONANOSEM2022, CSNano UTM, Everly Hotel Putrajaya, 4 Aug 2022 (Invited).
  17. Azman Abd Samad, Nik Ahmad Nizam Nik Malek (2022). Evaluation of Plant Growth Regulatrs-Induced Persicaria odorata Extracts for Silver Nanoparticle Synthesis. National Kesum Initaitive, Universiti Kebangsaan Malaysia, 10/02/2022, Dorsett Hotel, Putrajaya.
  18. Faruku Aliyu, Corrienna Abdul Talib, Nik Ahmad Nizam Nik Malek, Ibrohim, Parthiban Arumugam, Nur Shafina Mohd Nor (2021). Interface among Nanotechnology, Chemical Composition and Biological System: the Need for Updating Schools’ Chemistry Curriculum. 6th International Conference on Management, Engineering, Science, Social Science and Humanities (iCon-MESSSH’21), 09-10 Nov 2021, Virtual.
  19. Ahmad Bary, N.A.N. Nik Malek, N. Ahmad Zawawi (2021). Incorporating Banana-Peel Extract Silver Nanoparticles on Clinoptilolite (BPE-AgNP-Cli) for Antibacterial Activity. 2nd International Conference of Sustainable Environmental Technology 2021 (ISET 2021), Virtual, Advanced Membrane Technology Research Centre (AMTEC), Department of Chemical and Energy Engineering, Faculty of Engineering, Universiti Teknologi Malaysia (UTM). 9-10th Nov 2021.
  20. F. Md Noor, N. Ngadi, N.A.N. Nik Abdul Malek (2021). Modification of Heterogeneous Photocatalyst for Degradation of Microplastics: A Systematic Review. 2nd International Conference of Sustainable Environmental Technology 2021 (ISET 2021), Virtual, Advanced Membrane Technology Research Centre (AMTEC), Department of Chemical and Energy Engineering, Faculty of Engineering, Universiti Teknologi Malaysia (UTM). 9-10th Nov 2021.
  21. Nur Diyana Suzaimi, Pei Sean Goh, Kar Chun Wong, Nik Ahmad Nizam Nik Malek (2021). β-FeOOH Nanorods-Templated Thin Film Composite Membrane for Enhnaced Forward Osmosis Performance. 2nd International Conference of Sustainable Environmental Technology 2021 (ISET 2021), Virtual, Advanced Membrane Technology Research Centre (AMTEC), Department of Chemical and Energy Engineering, Faculty of Engineering, Universiti Teknologi Malaysia (UTM). 9-10th Nov 2021.
  22. Nur Kamilah Mohd Nordin, Sayang Baba, Azman Abd. Samad, Nik Ahmad Nizam Nik Malek (2021). Synthesis of Silver Nanoparticles Using Ethanolic Shoot Extract of in vitro Persicaria odorata and Its Antioxidant Activity. AFOB-Malaysia Chapter International Symposium 2021 (AFOBMCIS 2021), 22-23 Sep 2021.
  23. Muhammad Aeiman Farhan Arziallah, Sayang Baba, Azman Abd. Samad, Nik Ahmad Nizam Nik Malek (2021). Evaluation of Silver Nanoparticles Synthesis Using in vitro Persicaria odorata Extracts. AFOB-Malaysia Chapter International Symposium 2021 (AFOBMCIS 2021), 22-23 Sep 2021.
  24. Nik Ahmad Nizam Nik Malek, Nurul Ain Sallehhuddin (2021). Adsorption of Acid Orange 7 by Cetyltrimethyl Ammonium Bromide Modified Oil Palm Leaf Powder. 33rd International Conference of Analytical Sciences (SKAM-33), Virtual (Zoom), Universiti Malaya, 13-15 Sep 2021.
  25. Shahrulnizahana Mohammad Din, Nik Ahmad Nizam bin Nik Malek, Mustaffa Shamsuddin (2021). Effect of Plant Organs of Ficus deltoidea Plant in the Synthesis of Silver Nanoparticles. 33rd International Conference of Analytical Sciences (SKAM-33), Virtual (Zoom), Universiti Malaya, 13-15 Sep 2021.
  26. Neila Salma Kumala, Hendra Susanto, Wira Eka Putra, Ahmad Taufiq, Sunaryono, Ahmad Imam Mawardi, Moch. Sholeh, and Nik Ahmad Nizam Nik Malek (2021). The Phytochemical Characterization of Amaranthus Leaves Powder Post MOLP Green Fertilizer Treatment. 4th International Conference on Life Sciences and Technology (ICoLiST), Virtual (Zoom), Universitas Negeri Malang, Malang, Indonesia, 31 Aug 2021.
  27. Salahaedin Waiezi, Nik Ahmad Nizam Nik Malek, Muhammad Hariz Asraf, Musab Hassan Abdelmagid Elzamzami, Shahrulnizahana Mohammad Din, Tejpal Singh Chundawat (2021). Preparation, Characterisation, and Antibacterial Activity of Green-Biosynthesised Silver Nanoparticles using Clinacanthus nutans Extract. 4th International Conference on Life Sciences and Technology (ICoLiST), Virtual (Zoom), Universitas Negeri Malang, Malang, Indonesia, 31 Aug 2021.
  28. Nur Hidayah Ab Razak, Shahrulnizahana Mohammad Din, Nik Ahmad Nizam Nik Malek, Wan Rosmiza Zana Wan Dagang, Nurliyana Ahmad Zawawi, Tejpal Singh Chundawat (2021). Antibacterial Activity of Biosynthesized Green Silver Nanoparticles from Orthosiphon aristatus against Marine Bacteria. 4th International Conference on Life Sciences and Technology (ICoLiST), Virtual (Zoom), Universitas Negeri Malang, Malang, Indonesia, 31 Aug 2021.
  29. Nur Fatini Samsulkahar, Atieya Abdul Hadi, Mustaffa Shamsuddin, Nik Ahmad Nizam Nik Malek (2021). Biosynthesis of Gold Nanoparticles Using Strobilanthes crispa Leaf Extract and Evaluation of Its Antibacterial Activity. 4th International Conference on Life Sciences and Technology (ICoLiST), Virtual (Zoom), Universitas Negeri Malang, Malang, Indonesia, 31 Aug 2021.
  30. Ibrahirul Qamil Ismail, Siti Nabihan Ishak, Nik Ahmad Nizam Nik Malek, Mohd Zul Hilmi Mayzan, Juan Matmin (2021) Antibacterial and Adsorptive Activity of Silver Loaded Zeolite Y-Layered Double Hydroxide Nanocomposite. 8th International Conference and Workshop on Basic and Applied Sciences (8th ICOWOBAS), Virtual, Faculty of Science and Technology, Universitas Airlangga, Indonesia, 23rd – 26th Aug 2021.
  31. Juan Matmin, Norsahika Mohd Basir, Nik Ahmad Nizam Nik Malek, Mustaffa Shamsuddin (2021). Biotemplated-Synthesis of Selected Nanostructured Minerals using Starch. 2nd Bionanotechnology Research Seminar (BioNanoSem2021), Virtual (Streamyard and live in FB group), Centre for Sustainable Nanomaterials (CSNano), UTM, 03 Aug 2021.
  32. Mohd Farizal Ahmad Kamaroddin, Nik Ahmad Nizam Nik Malek (2021). Biosynthesis of Silver Nanoparticles (AgNPs) using Freshwater Microalgae. 2nd Bionanotechnology Research Seminar (BioNanoSem2021), Virtual (Streamyard and live in FB group), Centre for Sustainable Nanomaterials (CSNano), UTM, 03 Aug 2021.
  33. Atieya Abdul Hadi, Nik Ahmad Nizam Nik Malek, Syazwani Itri Amran, Juan Matmin, Mohamad Amin (2021). In silico Interaction Analysis of Silver Nanoparticles (AgNPs) towards Opportunistic Pathogens Protein using STITCH 5.0. 2nd Bionanotechnology Research Seminar (BioNanoSem2021), Virtual (Streamyard and live in FB group), Centre for Sustainable Nanomaterials (CSNano), UTM, 03 Aug 2021.
  34. Nor Suriani Sani, Nik Ahmad Nizam Nik Malek, Khairunadwa Jemon (2021). In vitro Cell Migration Analysis of Hydroxyapatite-Incorporated Silica Aerogel. 2nd Bionanotechnology Research Seminar (BioNanoSem2021), Virtual (Streamyard and live in FB group), Centre for Sustainable Nanomaterials (CSNano), UTM, 03 Aug 2021.
  35. Shahrulnizahana Mohammad Din, Nik Ahmad Nizam Nik Malek, Mustaffa Shamsuddin (2021). Stability Study of the Biosynthesis of Silver Nanoparticles using Mas Cotek Extracts. 2nd Bionanotechnology Research Seminar (BioNanoSem2021), Virtual (Streamyard and live in FB group), Centre for Sustainable Nanomaterials (CSNano), UTM, 03 Aug 2021.
  36. Siti Nur Sakinah Ahmad, Sabariah Ajis, Nik Ahmad Nizam Nik Malek (2021). Possible Health Hazards and Safety Guidance in Handling Nanomaterials. 2nd Bionanotechnology Research Seminar (BioNanoSem2021), Virtual (Streamyard and live in FB group), Centre for Sustainable Nanomaterials (CSNano), UTM, 03 Aug 2021.
  37. Corrienna Abdul Talib, Nik Ahmad Nizam Nik Malek, Ibrohim, Parthiben Arumugam, Nur Shafina Mohd Nor (2021). MyNanoria: Making STEM-Based Nanotechnology Fun to Learn. 2nd Bionanotechnology Research Seminar (BioNanoSem2021), Virtual (Streamyard and live in FB group), Centre for Sustainable Nanomaterials (CSNano), UTM, 03 Aug 2021.
  38. Atieya Abdul Hadi, Nik Ahmad Nizam Nik Malek, Mustaffa Shamsuddin, Juan Matmin (2021). Antibacterial Activity of Phyto-synthesized Silver Nanoparticles using Persicaria Odorata Leaves Extract against Pseudomonas aeruginosa and MRSA. International Conference on Research and Practices in Science, Technology and Social Sciences (I-CReST 2021), Virtual, UiTM, 26 June 2021.
  39. Nur Kamilah Mohd Nordin, Nur Aini Aqilah Mohd Usri, Azman Abd Samad, Nik Ahmad nizam Nik Malek. Effect of Plant Growth Regulators on the Shoot Biomass and Antioxidant Activity of Persicaria odorata. Bionanotechnology Research Seminar (BioNanoSem2020), T02 Building, Centre for Sustainbale Nanomaterials (CSNano), UTM, 05 Oct 2020.
  40. Siti Nabihan Ishak, Nik Ahmad Nizam Nik Malek, Mustaffa Shamsuddin, Juan matmin, Gopinathan Sankar. The Synergistic Effect of Nanocomposite Zeolite/Silver/LDH for Dyes Removal and Bacterial Colinization Inhibition. Bionanotechnology Research Seminar (BioNanoSem2020), T02 Building, Centre for Sustainbale Nanomaterials (CSNano), UTM, 05 Oct 2020.
  41. Muhammad Hariz Asraf, Nik Ahmad Nizam Nik Malek. Antibacterial Assessment of in situ Synthesised Synthesised Bio-Inspired Silver Nanoparticles using Orthosiphon aristatus Leaf Extract Immobilised on Synthesized Zeolite A. Bionanotechnology Research Seminar (BioNanoSem2020), T02 Building, Centre for Sustainbale Nanomaterials (CSNano), UTM, 05 Oct 2020.
  42. Faridah Aminullah, Khairunadwa Jemon, Nik Ahmad Nizam Nik Malek. Green Synthesized Silver Nanoparticles: A Future Intervention to Minimize Antibiotics Resistance. Bionanotechnology Research Seminar (BioNanoSem2020), T02 Building, Centre for Sustainbale Nanomaterials (CSNano), UTM, 05 Oct 2020.
  43. Atieya Abdul Hadi, Nik Ahmad Nizam Nik Malek, Mustaffa Shamsuddin, Juan Matmin, Syazwani Itri Amran, Mohammad Amin. Comparative Study of Phyto-Synthesized Silver Nanoparticles from Malaysian Plant Leaf Extract. The 3rd International Conference on Life Sciences and Technology (ICOLIST 2020), Virtual Conference, 29 Sep 2020.
  44. Faridah Aminullah, Nik Ahmad Nizam Nik Malek, Khairunadwa Jemon. Antibacterial Activity of Silver Nanoparticles Synthesized from Persicaria Odorata (L.) Sojak Leaves Extract. The 3rd International Conference on Life Sciences and Technology (ICOLIST 2020), Virtual Conference, 29 Sep 2020.
  45. Muhammad Hariz Asraf, Nik Ahmad Nizam Nik Malek. Green in situ Immobilization of Biosynthesized Silver Nanoparticles using Orthosiphon Aristatus on Synthesized Zeolite from Kaolinite for Antibacterial Activity. The 3rd International Conference on Life Sciences and Technology (ICOLIST 2020), Virtual Conference, 29 Sep 2020.
  46. Hendra Susanto, Fariz Nizarghazi, Lita Neldya Putri, Ahmad Taufiq, Wira Eka Putra, Nik Ahmad Nizam Nik Malek. Green Materials Moringa Oleifeira Leaf Powder may Attenuate Liver Fibrosisi Development. The 3rd International Conference on Life Sciences and Technology (ICOLIST 2020), Virtual Conference, 29 Sep 2020.
  47. Nik Ahmad Nizam Nik Malek, Khairunadwa Jemon, Muhammad Hariz Asraf, Nor Suriani Sani, Nur Syafiqah Darus. In Vitro Cytotoxicity Study of Organo-Silver-Kaolinite against Normal Human Fibroblast Cells. The 3rd International Conference on Life Sciences and Technology (ICOLIST 2020), Virtual Conference, 29 Sep 2020.
  48. Sarah Syafiqah Jajuli, Nurliyana Ahmad Zawawi, Nik Ahmad Nizam Nik Malek. Fruit Waste Mediated Synthesis of Silver Nanoparticles. The 3rd International Conference on Life Sciences and Technology (ICOLIST 2020), Virtual Conference, 29 Sep 2020.
  49. Sri Rahayu Lestari, Abdul Gofur, fauziatulFajaroh, Siti Imroatul Maslikah, Nik Ahmad Nizam Nik Malek, Yuslinda Annisa. Self-Nanoemuldifying Drug Delivery System (SNEEDS) for Improved Bioavailability of Active Compound on Single Clove Garlic: Study of Antioxidant Capacity and Physical Stability. The 3rd International Conference on Life Sciences and Technology (ICOLIST 2020), Virtual Conference, 29 Sep 2020.
  50. Mahmoud A.S. Khalifa, Nik Ahmad Nizam Nik Malek, Ali Yektaye Farimani, Nor Suriani Sani, Auni Afiqah Kamaru. Cetylpyiridinium Bromide (CPB)-Treated Sugarcane Bagasse for the Removal of Chromate in Aqueous Solution. The 3rd International Conference on Separation Technology (ICoST 2020), Virtual Conference., 15 Aug 2020.
  51. Faridah Aminullah, Khairunadwa Jemon and Nik Ahmad Nizam Nik Malek. Biosynthesis of Silver Nanoparticles using Persicaria odorata (L.) Sojak and Their Antibacterial Activity: A Preliminary Finding. AFOB Malaysia Chapter International Symposium (AFOBMCIS) 2019, The Everly Hotel, Putrajaya, 20-23 Oct 2019.
  52. Nazerah Ahmad, Nik Abdul Hadi Md Nordin, Juhana Jaafar, Nik Ahmad Nizam Nik Malek, Ahmad Fauzi Ismail, Mohd Khairul Naim Ramli. Modification of Zeolitic Imidazolate Framework-8 with Ammonium Hydroxide for Improved Antibacterial Activity. International Conference of Sustainable Environment Technology (ISET2019), Double Tree by Hilton Hotel, Johor Bahru, 20-22 August 2019.
  53. Muhammad Hariz Asraf, Nik Ahmad Nizam Nik Malek. Effect of Different HDTMA Loading on Silver Modified Kaolinite on Its Antibacterial Activity. 2nd International Conference on Life Sciences and Technology (ICoLiST), Universitas Negeri Malang, Malang, Indonesia, 12th September 2019.
  54. Mustaffa Shamsuddin, Ng Jia Ya, Atieya Abdul Hadi, Nik Ahmad Nizam Nik Malek. Green Synthesis of Silver Nanoparticles using Diplazium esculentum Extract and its Catalytic, Sorption and Antibacterial Activities. 2nd International Conference on Life Sciences and Technology (ICoLiST), Universitas Negeri Malang, Malang, Indonesia, 12th September 2019.
  55. Tan Yong Chee, Abdull Rahim Mohd Yusoff, Nik Ahmad Nizam Nik Malek. Fabrication of Electrospun Natural-Synthetic Polymers Blended Nanofibrous Mat with Antibacterial Activity for Potential Scaffold Application. 2nd International Conference on Life Sciences and Technology (ICoLiST), Universitas Negeri Malang, Malang, Indonesia, 12th September 2019.
  56. Siti Imroatul Maslikah, Sri Rahayu Lestari, Nursasi Handayani, Nik Ahmad Nizam Nik Malek, Khairunadwa Binti Jemon, Atikah Amalia, Solichatul Afifah. Molecular Docking Study of Red Betel Active Compounds (Piper Crocatum Ruiz & Pav) and Tamoxifene Medications as Estrogen-α (ER-α) Receptors that Play a Role in Breast Cancer. 2nd International Conference on Life Sciences and Technology (ICoLiST), Universitas Negeri Malang, Malang, Indonesia, 12th September 2019.
  57. Siti Nabihan Ishak, Nik Ahmad Nizam Nik Malek. Silver Loaded Hydrothermal Synthesized Zeolite from Kaolinite and its Performance in Bacterial Inhibition. 2nd International Conference on Life Sciences and Technology (ICoLiST), Universitas Negeri Malang, Malang, Indonesia, 12th September 2019.
  58. Faisal Hussin, Nur Ain Atiqah Mohd Amin, Tan Yong Chee, Nik Ahmad Nizam Nik Malek, Abdul Rahim Mohd Yusoff. Fabrication and Characterization of Electrospun Polyvinylalcohol/Poly-ε-Caprolactone Nanofiber Coated Natural Antibacterial Agent for Potential Scaffold. 2nd International Conference on Life Sciences and Technology (ICoLiST2019), Universitas Negeri Malang, Malang, Indonesia, 12th September 2019.
  59. Atieya Abdul Hadi, Nik Ahmad Nizam Nik Malek, Muhammad Zulhilmi Amir Awaluddin, Siti Nabihan Ishak, Muhammad Hariz Asraf, Faisal Hussin. Characterization and Antibacterial Activity of Synthesized Zeolite from Natural Kaolinite Loaded with Streptomycin. 7th International Conference and Workshop on Basic and Applied Sciences (ICOWOBAS2019), KSL Resort, Johor Bahru, 16-17 Jul 2019.
  60. Nik Ahmad Nizam Nik Malek, Nurul Atilea Amaleena Rosli, Siti Nabihan Ishak, Faisal Hussin, Muhammad Hariz Asraf, Muhammad Zulhilmi Amir Awaluddin, Atieya Abdul Hadi. Silver-Loaded Synthesized Sodalite from Natural Kaolinite as Antibacterial Agent. 7th International Conference and Workshop on Basic and Applied Sciences (ICOWOBAS2019), KSL Resort, Johor Bahru, 16-17 Jul 2019.
  61. Farah Eizzaty Ahmad Tajuddin, Nik Ahmad Nizam Nik Malek, Muhammad Hariz Asraf, Nurriza Ab Latif, Khairunadwa Jemon, Muhammad Zulhilmi Amir Awaluddin, Faisal Hussin. Antibacterial Activity of Chlorhexidine-Loaded Kaolinite against Oral-Type Bacteria. 7th International Conference and Workshop on Basic and Applied Sciences (ICOWOBAS2019), KSL Resort, Johor Bahru, 16-17 Jul 2019.
  62. Siti Nabihan Ishak, Nik Ahmad Nizam Nik Malek, Mustaffa Shamsuddin, Gopinathan Sankar. Biosynthesis of Silver Nanoparticles from Polygonum minus as Antibacterial Agent. 7th International Conference and Workshop on Basic and Applied Sciences (ICOWOBAS2019), KSL Resort, Johor Bahru, 16-17 Jul 2019.
  63. Muhammad Zulhilmi Amir Awaluddin, Nik Ahmad Nizam Nik Malek and Syafiqah Saidin. Streptomycin Loaded Hexadecyltrimethylammonium Bromide-Silver-Treated Kaolinite as Antimicrobial Agent. 7th International Conference and Workshop on Basic and Applied Sciences (ICOWOBAS2019), KSL Resort, Johor Bahru, 16-17 Jul 2019.
  64. Tan Yong Chee, Abdull Rahim Mohd Yusoff, Nik Ahmad Nizam Nik Malek. Characterisation of Poly(Vinyl-Alcohol)-Polycaprolactone Hybridized Scaffold Toward Potential Skin Tissue Regeneration. National Congress on Membrane Technology (NATCOM) 2018, Pulai Springs Resort, Johor Bahru, 30-31 Oct 2018.
  65. Nurul Hazreen Wanie Hazmo, Fadina Amran, Rosmawati Naim, Aizi Nor Mazila Ramli, Ahmad Fauzi Ismail, Woei Jye Lau, Nik Ahmad Nizam Nik Malek. Composite Membrane with Antibacterial Properties for Wastewater Treatment. National Congress on Membrane Technology (NATCOM) 2018, 30-Pulai Springs Resort, Johor Bahru, 30-31 Oct 2018.
  66. Nur Diyana Suzaimi, Pei Sean Goh, Nik Ahmad Nizam Nik Malek, Ahmad Fauzi Ismail. Branched Polyethyleneimine Functionalized Rice Husk Porous Silica for Adsorption of Phosphate from Aqueous Solution. National Congress on Membrane Technology (NATCOM) 2018, Pulai Springs Resort, Johor Bahru, 30-31 Oct 2018.
  67. Nazerah Ahmad, Nik Abdul Hadi Md Nordin, Ahmad Fauzi Ismail, Juhana Jaafar, Muhammad Nabil Fikri Yahya, Mohd Khairul Naim Ramli, Nik Ahmad Nizam Nik Malek, Siti Aishah Mohd Hanim. Biofouling Control of Ultrafiltration Membrane Modified with Zeolitic Imidazole Framework 8 Decorated Graphene Oxide (ZIF-8/GO). National Congress on Membrane Technology (NATCOM) 2018, Pulai Springs Resort, Johor Bahru, 30-31 Oct 2018.
  68. Yanuardi Raharjo, Ahmad Fauzi Ismail, Mohd Hafiz Dzarfan Othman, Nik ahmad Nizam Nik Malek. Synthesis, Characterization and Adsorption Studies of Zeolite Y by using Molecularly Imprinted Technology for p-cresol Removal in Hemodialysis Application. National Congress on Membrane Technology (NATCOM) 2018, Pulai Springs Resort, Johor Bahru, 30-31 Oct 2018.
  69. Mustapha Salisu Muhammad, Nik Ahmad Nizam Nik Malek, Mohd Firdaus Abdul Wahab, Mohammad Abdul Razis Saidin, Muhammad Hariz Asraf. Isolation of Bacteria from Drinking Water Vending Machines. National Congress on Membrane Technology (NATCOM) 2018, Pulai Springs Resort, Johor Bahru, 30-31 Oct 2018.
  70. Nik Ahmad Nizam Nik Malek, Muhd Hafiz Jusoh, Auni Afiqah Kamaru. Removal of Herbicide Paraquat by Cetyltrimethyl Ammonium Bromide Modified Pineapple Leaves. International Conference of Analytical Sciences (SKAM-31), Vistana Hotel, Kuantan, Pahang, 17-18th August 2018.
  71. Mohamad Faiz Othman, Mohd Bakri Bakar, Nik ahmad Nizam Nik Malek. Synthesis, Photophysical and Antibacterial Study of Polymeric Photosensitizers. UTM-Emerging Scientist Conference (UTM-ESCon) 2018, Pulai Spring Resort, Johor, 2-3 May 2018
  72. Lim Chai Hui, Nik Ahmad Nizam Nik Malek, Muhammad Zulhilmi Amir Awaluddin, Muhammad Hariz Asraf, Siti Nabihan Ishak, Atieya Abdul Hadi. Adsorption of Gentamicin on Organo-Kaolinite and its Antibacterial Activity. UTM-Emerging Scientist Conference (UTM-ESCon) 2018, Pulai Spring Resort, Johor, 2-3 May 2018
  73. Nik Ahmad Nizam Nik Malek, Nurul Ain Azid, Atieya Abdul Hadi, Siti Nabihan Ishak, Muhammad Hariz Asraf, Muhammad Zulhilmi Amir Awaluddin. Antibacterial Activity of Copper Exchanged Zeolite Y Synthesized from Rice Husk Ash. UTM-Emerging Scientist Conference (UTM-ESCon) 2018, Pulai Spring Resort, Johor, 2-3 May 2018
  74. Muhammad Hariz Asraf, Nik Ahmad Nizam Nik Malek, Nor Suriani Sani, Khairunadwa Jemon, Siti Nabihan Ishak, Atieya Abdul Hadi, Muhammad Zulhilmi Amir Awaluddin. Antibacterial, Cytotoxicity and Wound Healing Studies of Amine-Functionalized Zeolite Y. UTM-Emerging Scientist Conference (UTM-ESCon) 2018, Pulai Spring Resort, Johor, 2-3 May 2018
  75. Muhammad Syafiq Abd Aziz, Nik Ahmad Nizam Nik Malek, Siti Nabihan Ishak, Muhammad Hariz Asraf, Atieya Abdul Hadi and Muhammad Zulhilmi Amir Awaluddin. Simultaneous Action of Surfactant Modified Clinoptilolite: Adsorbent of Dyes and Antibacterial Agent. UTM-Emerging Scientist Conference (UTM-ESCon) 2018, Pulai Spring Resort, Johor, 2-3 May 2018
  76. Nik Ahmad Nizam Nik Malek, Muhammad Hafizuddin Yusof, Auni Afiqah Kamaru. Simultaneous Action of Surfactant Modified Sugarcane Bagasse: Adsorbent and Antibacterial Agent. Regional Post-Graduate Conference on Environmentally Sustainable Technology 2017 (RCET2017), UTM, 16-17 Oct 2017
  77. Nik Ahmad Nizam Nik Malek, Muhammad Syarafuddin Huzlan, Chun Shiong Chong, Nor Syafawani Sarah Md Saad. Simultaneous Action of Surfactant Modified Kaolinite: Adsorbent for Dyes and Antibacterial Agent. 8th Mineral Symposium 2017 (SIMPOMIN2017), Ipoh, Perak, 26th – 27th September 2017.
  78. Aishveneetha Manogaran, Nik Ahmad Nizam Nik Malek, Khairunadwa Jemon, Hamizah Abd Samad, Rashita Abd Rashid. Characterization and Antibacterial Activity of Silver Loaded Kaolin Akima A35. 8th Mineral Symposium 2017 (SIMPOMIN2017), Ipoh, Perak, 26th – 27th September 2017. (Poster)
  79. Nor Syafawani Sarah Md Saad, Nik Ahmad Nizam. Hexadecyltrimethylammonium-Silver Kaolinite as Antibacterial Agent. Seminar Perkongsian TACIT Knowledge (Seminar TACIT), Universiti Teknologi Malaysia, Johor 25-26 July 2017.
  80. Mahsa Khoshkhooy Yazdi, Mohamad Faiz Othman, Nik Ahmad Nizam Nik Malek, Mohd Bakri Bakar. Threefold Antimicrobial Treatment via Polymeric Silver Photosensitizers, Applied Science Symposium, Faculty of Applied Sciences, UCSI University, 20-21 July 2017.
  81. Tan Tian Swee, Nik Ahmad Nizam Nik Malek, Sameen Ahmed Malik, Leong Kah Meng, Tan Jia Hou, Tengku Iskandar, Nazrul Nizam Bin Ab Halim. A Comparison of Standard LED and 385 nm UVA-LED for Inactivation of Pathogens. Asia International Multidisciplinary Conference 2017 (AIMC2017), Universiti Teknologi Malaysia, Johor 1-2 May 2017.
  82. Noor Asyraf Noor Azman, Nik Ahmad Nizam Nik Malek, Norfarah Syuhaidah Mohd Noor, Muhammad Arshad Javed, Niza Syafiqah Hamzah and Noor Hidayah Zulkifli. Improving the Growth of Centella asiatica Using Surfactant Modified Natural Zeolite Loaded with NPK Nutrients. International Conference on Agricultural Extension (AGREX’17), Universiti Putra Malaysia (UPM), Serdang, Selangor, 14-16 Feb 2017.
  83. Norfarah Syuhaidah Mohd Noor, Nik Ahmad Nizam Nik Malek, Noor Asyraf Noor Azman, Muhamad Javed Arshad, Niza Syafiqah Hamzah, Noor Hidayah Dzkulfli. Effects of Bag Slow Release Fertilizer Containing NPK-Organo-Zeolite on the Growth of Morus alba. International Conference on Agricultural Extension (AGREX’17), Universiti Putra Malaysia (UPM), Serdang, Selangor, 14-16 Feb 2017.
  84. Nik Ahmad Nizam Nik Malek, Wan Nur Azalisa and Clara Chong Yieh Lin. Antibacterial Activity of Cetyltrimethylammonium Bromide Modified Silver-Bentonite. 2016 3rd International Conference on Chemical and Biological Sciences (ICCBS2016), Amsterdam, Netherlands, 23-25 March 2016. MATEC Web of Conferences 60, 03005 (2016).
  85. Hamizah Abd Samad, Aishveneetha Manogaran, Nik Ahmad Nizam Nik Malek, Rashita Abd Rashid. Study on the Potential Use of Silver Modified Malaysian Clay Minerals as Antibacterial Agents. Regional Annual Fundamental Science Symposium (RAFSS2016), UTM KL, 19-20 May 2016.
  86. Muhammad Arshad Javed, Nik Ahmad Nizam Nik Malek. Climate Change, Agriculture and Rice Production. 5th International/10th National Conference of Pakistan Phytopathological Society, Insitute of Agricultural Sciences, University of the Punjab Lahore, Pakistan, 23-25 November 2015.
  87. Nik Ahmad Nizam Nik Malek, Nurain Mat Sihat, Mahmud A.S. Khalifa, Auni Afiqah Kamaru, Nor Suriani Sani. Adsorption of Acid Orange 7 Cetylpyridinium Bromide Modified Sugarcane Bagasse. PAWEES-INWEPF (Paddy and Water Environment Engineering Society-International Network for Water and Ecosystems in Paddy Field) Joint International Conference 2015, Kuala Lumpur, Malaysia, 19-21 August 2015.
  88. Nik Ahmad Nizam Nik Malek, Lai Chong Pau, Niza Syafiqah Hamzah, Noor Hidayah Dzkulfli, Norlukmal Mat Ghani. Use of Surfactant Modified Zeolite in Controlling the Nutrients Release from Bio-Compost (BIONIK) Fertilizer. 5th International Conference on Environment 2015 (ICENV 2015), Penang, Malaysia, 18-19 August 2015.
  89. Nik Ahmad Nizam Nik Malek, Cheng Min Min, Niza Syafiqah Hamzah, Noor Hidayah Dzkulfli. Influence of Zeolite Exchanged Ammonium on the Growth of Ipomoea aquatica. 5th International Conference on Environment 2015 (ICENV 2015), Penang, Malaysia, 18-19 August 2015.
  90. Nik Ahmad Nizam Nik Malek, Teo Wee Siang, Niza Syafiqah Hamzah, Noor Hidayah Dzkulfli. Evaluation of NPK-Organo-Zeolite as Controlled Release Fertilizer for the Growth of Clinacanthus nutans. 5th International Conference on Environment 2015 (ICENV 2015), Penang, Malaysia, 18-19 August 2015.
  91. Lai Chong Pau, Nik Ahmad Nizam Nik Malek. Bio-Compost Added Organo-Zeolite as Controlled Release Fertilizer for Brassica rapa and Ipomoea aquatica. Biosciences and Medical Engineering Sudents Conference (BME15), FBME, T02 Building, UTM, Johor, 26-27 May 2015.
  92. Loo Yan Jie, Nik Ahmad Nizam Nik Malek. Effect of Surfactant-Modified Zeolite (SMZ) Added in Propagating Substrate for the Germination of some Vegetables. Biosciences and Medical Engineering Sudents Conference (BME15), FBME, T02 Building, UTM, Johor, 26-27 May 2015.
  93. Cheng Min Min, Nik Ahmad Nizam Nik Malek. Influence of Ammonium-Exchanged Zeolite on the Growth of Ipomoea aquatica. Biosciences and Medical Engineering Sudents Conference (BME15), FBME, T02 Building, UTM, Johor, 26-27 May 2015.
  94. Teo Wee Siang, Nik Ahmad Nizam Nik Malek. NPK-Organo-Zeolite as Controlled Release Fertilizer for The Growth of Clinacanthus nutans. Biosciences and Medical Engineering Sudents Conference (BME15), FBME, T02 Building, UTM, Johor, 26-27 May 2015.
  95. Nor Suriani Sani, Nik Ahmad Nizam Nik Malek, Mohammed Rafiq Abdul Kadir and Halimaton Hamdan. Preliminary FTIR Study on the Development of Synthesis Methods for Hydroxyapatite Modified Silica Aerogel. 6th International Conference on Material and Manufacturing Technology (ICMMT2015), American Society for Research, Bali, Indonesia, 9-11 May 2015.
  96. Nor Syafawani Sarah Md Saad, Nik Ahmad Nizam Nik Malek, Chong Chun Shiong, Nur Isti’anah Ramli, Siti Aishah Mohd Hanim, Mashitah Mad Salim, Nur Hidayah Abdullah. Antimicrobial Activity of Copper Kaolinite and Surfactant Modified Copper Kaolinite against Gram positive and Gram negative bacteria. 3rd International Science Postgraduate Conference (ISPC 2015), Ibnu Sina Institute for Fundamental Science Study, UTM, 24-26 Feb 2015.
  97. Auni Afiqah Kamaru, Nurul Soraya Ahmad Jani, Nik Ahmad Nizam Nik Malek, Nor Suriani Sani. Adsorptive Removal of Methylene Blue and Acid Orange 7 by Hexadecyltrimethyl ammonium Bromide Modified Rice Husk. 3rd International Science Postgraduate Conference (ISPC 2015), Ibnu Sina Institute for Fundamental Science Study, UTM, 24-26 Feb 2015.
  98. Siti Aishah Mohd Hanim, Nik Ahmad Nizam Nik Malek, Zaharah Ibrahim, Mashitah Mad Salim, Nur Isti’anah Ramli, Nor Syafawani Sarah, Mohd Asyadi Azam. Antibacterial Activity of Amine-Functionalized Zeolite NaY against Staphylococcus aureus ATCC6538 and Escherichia coli ATCC11229. International Conference on Design and Concurrent Engineering (IDECON2014), Avillion Legacy Hotel, Melaka, 22-23 Sept 2014.
  99. Nur Isti’anah Ramli, Nik Ahmad Nizam Nik Malek, Siti Aishah Mohd Hanim, Mashitah Mad Salim and N. S. Sarah Md Saad. Bactericidal Effect of Kaolinite Modified with Cetylpyridinium Bromide and Silver Ions against Staphylococcus aureus (ATCC 6538). Regional Annual Fundamental Science Symposium 2014 (RAFSS 2014), Persada Johor, Malaysia, 9-10 Sept 2014.
  100. Mashitah Mad Salim, Nik Ahmad Nizam Nik Malek, Siti Aishah Mohd Hanim, Nur Isti’anah Ramli and Nor Syafawani Sarah Md Saad. Antibacterial Activity of Silver Exchanged Regenerated Zeolite from Surfactant Modified Zeolite. Regional Annual Fundamental Science Symposium 2014 (RAFSS 2014), Persada Johor, Malaysia, 9-10 Sept 2014.
  101. Nor Suriani Sani, Nik Ahmad Nizam Nik Malek, Mohammed Rafiq Abdul Kadir and Halimaton Hamdan. Formation of Apatite on Silica Aerogel Synthesized from Rice Husk Ash after Immersion in Simulated Body Fluid. Regional Annual Fundamental Science Symposium 2014 (RAFSS 2014), Persada Johor, Malaysia, 9-10 Sept 2014.
  102. Nik Ahmad Nizam Nik Malek, Mahmud A. S. Khalifa, Auni Afiqah Kamaru, Nurul Soraya Ahmad Jani, Wong Shi Ting, Nurain Mat Sihat, Nur Arifah Azhari and Nor Suriani Sani. Modification of Crop Wastes (Sugarcane Bagasse, Pineapple Leaves and Rice Husk) by Cationic Surfactant Enhance the Adsorption towards Anionic Compounds. Regional Annual Fundamental Science Symposium 2014 (RAFSS 2014), Persada Johor, Malaysia, 9-10 Sept 2014.
  103. Mahmud A.S. Khalifa, Nik Ahmad Nizam Nik Malek, Auni Afiqah Kamaru and Nor Suriani Sani. Removal of Methyl Orange from Aqueous Solution by Surfactant Modified Sugarcane Bagasse. BIO JOHOR 2014, Johor Biotechnology Conference and Exhibition, Persada Johor, Malaysia, 25-27 August 2014.
  104. Niza Syafiqah Hamzah, Nik Ahmad Nizam Nik Malek, Noor Hidayah Dzkulfli, W Mohd Madhi W Abdullah, Salehhuddin Hamdan. Effect of NPK-Organo-Zeolite on the Growth of Okra (Abelmochus esculentus). BIO JOHOR 2014, Johor Biotechnology Conference and Exhibition, Persada Johor, Malaysia, 25-27 August 2014.
  105. W Mohd Madhi W Abdullah, Nik Ahmad Nizam Nik Malek, Wan Zahari Mohamed, Niza Syafiqah Hamzah and Noor Hidayah Dzkulfli. Comparison the Effects of Clinoptilolite Supplementation on the Nutritive Value of Rice Bran and Rice Husk. BIO JOHOR 2014, Johor Biotechnology Conference and Exhibition, Persada Johor, Malaysia, 25-27 August 2014.
  106. Noor Hidayah Dzkulfli, Nik Ahmad Nizam Nik Malek, Niza Syafiqah Hamzah, W Mohd Madhi W Abdullah and Salehhuddin Hamdan. Effects of NH4-Clinoptilolite on Growth of Clinacanthus nutans. BIO JOHOR 2014, Johor Biotechnology Conference and Exhibition, Persada Johor, Malaysia, 25-27 August 2014.
  107. Nurain Mat Sihat, Nik Ahmad Nizam Nik Malek. Adsorption of Acid Orange 7 by Cetylpyridinium Bromide (CPBr) Modified Sugarcane Bagasse. Biosciences and Medical Engineering Students Conference (BME14), FBME, T02 Building, UTM, Johor, 14-15 May 2014.
  108. Nur Arifah Azhari, Nik Ahmad Nizam Nik Malek. Optimization of Adsorption of Chromate on Surfactant Modified Sugarcane Bagasse by Using Two-Level Factorial Design. Biosciences and Medical Engineering Students Conference (BME14), FBME, T02 Building, UTM, Johor, 14-15 May 2014.
  109. Wong Shi Ting, Nik Ahmad Nizam Nik Malek. Biosorption Studies of Methylene Blue by Sugarcane Bagasse using Two Factorial Design and Response Surface Methodology. Biosciences and Medical Engineering Students Conference (BME14), FBME, T02 Building, UTM, Johor, 14-15 May 2014.
  110. Nurul Sakinah Othman, Azmi Fadziayan Mansor, Wan Nurul Izyani Wan Mohd Zawawi, Nor Atikah Mohidem, Nik Ahmad Nizam Nik Malek, Hanapi Mat. The Catalytic Activity of Laccase Immobilize onto Free and Surfactant Modified Silica Aerogel. 8th South East Asian Technical University Consortium (SEATUC) Symposium, M-Suites Hotel, Johor Bahru, Malaysia, 4-5 Mar 2014.
  111. Noor Hidayah Dzkulfli, Niza Syafiqah Hamzah, W Mohd Madhi W Abdullah, Nik Ahmad Nizam Nik Malek, Salehuddin Hamdan. Effect of Surfactant Modified Clinoptilolite added Propagating Substrate in the Growth of Clinancathus nutans. 2nd International Science Postgraduate Conference 2014 (ISPC 2014), Institute Ibnu Sina for Fundamental Science Studies, UTM, 10-12 Mar 2014.
  112. Nur Isti’anah Ramli, Mashitah Mad Salim, Siti Aishah Mohd Hanim, Nor Syafawani Sarah Md Saad, Salehhuddin Hamdan, Nik Ahmad Nizam Nik Malek. Zeta Potential Analysis: Effect of CPB-Kaolinite to the Growth of Bacteria. 2nd International Science Postgraduate Conference 2014 (ISPC 2014), Institute Ibnu Sina for Fundamental Science Studies, UTM, 10-12 Mar 2014
  113. Nurul Syakina Binti Malek, Sharifah Binti Awang @ Saibun, Nik Ahmad Nizam Nik Malek, Nor Suriani Sani, Halimaton Hamdan. Centella asiatica (Pegaga) Encapulated Silica Aerogel: Preliminary Study of Encapsulation Process. 2nd International Science Postgraduate Conference 2014 (ISPC 2014), Institute Ibnu Sina for Fundamental Science Studies, UTM, 10-12 Mar 2014.
  114. Nik Ahmad Nizam Nik Malek, Craig D. Williams, Sivabalan Dhanabal, Hardave Singh Bhall, Norahim Ibrahim. Natural Clinoptilolite and Chabazite as Carrier for Antibacterial Agents of Cetylpyridinium Chloride (CPC) and Silver. 1st Internatonal Materials, Industrial, and Manufacturing Conference (MIMEC2013), Johor Bahru, Malaysia, 4-6 Dec 2013 (Published in in Applied Mechanics and Materials).
  115. Methodius Anak Nawog, Mohd Nazlan Mohd Muhid, Nik Ahmad Nizam Nik Malek, Halimaton Hamdan. Eco-Friendly Synthesis of Nanozeolite NaA from Rice Husk Ash and Its Efficiency in Removing Ammonium Ions. 2nd International Conference on Advanced Material Engineering & Technology (ICAMET 2013), Bandung, Indonesia, 28-29 Nov 2013 (Published in: Key Engineering Materials. 594-595: 168-172)
  116. Wan Nurul Izyani Wan Mohd Zawawi, Azmi Fadziyana Mansor, Nurul Sakinah Othman, Nur Atikah Mohidem, Nik Ahmad Nizam Nik Malek, Hanapi Mat. Synthesis and Characterization of Immobilized Trametes versicolor in Sol Gel Silica (TV Biocer) as High Performance Nanocomposite Biocatalysts. The Fourth International Conference and Workshops on Basic and Applied Sciences (4th ICOWOBAS) and Regional Annual Fundamental Science Symposium 2013 (11th RAFSS), Le Grandeur Palm Resort, Senai, Johor, Malaysia, Sept 3rd – 5th, 2013
  117. Mashitah Mad Salim, Nik Ahmad Nizam Nik Malek, Nur Isti’anah Ramli, Siti Aishah Mohd Hanim and Salehhuddin Hamdan. Antibacterial Activity of CTAB-Modified Zeolite NaY with Different CTAB Loading. The Fourth International Conference and Workshops on Basic and Applied Sciences (4th ICOWOBAS) and Regional Annual Fundamental Science Symposium 2013 (11th RAFSS), Le Grandeur Palm Resort, Senai, Johor, Malaysia, Sept 3rd – 5th, 2013.
  118. Nik Ahmad Nizam Nik Malek, Niza Syafiqah Hamzah, Noor Hidayah Dzkulfli, W Mohd Madhi W Abdullah, Salehhuddin Hamdan and Mohamad Subhi Mohamad Musuri. Effects of Natural Zeolite (Clinoptilolite) With Urea on Growth of Amaranthus gangeticus, Clinachantus nutans and Capsicum annuum. The Fourth International Conference and Workshops on Basic and Applied Sciences (4th ICOWOBAS) and Regional Annual Fundamental Science Symposium 2013 (11th RAFSS), Le Grandeur Palm Resort, Senai, Johor, Malaysia, Sept 3rd – 5th, 2013.
  119. Nida Iqbal, Mohammed Rafiq Abdul Kadir, Nik Ahmad Nizam Nik Malek, Nasrul Humaimi Mahmood. Effect of Metal Ions on the Antibacterial Properties of Hydroxyapatite: Synthesis and Characterization. 3rd International Symposium on Biomedical Materials: Recent Advances and Challenges, COMSATS Institute of Information Technology, Lahore, Pakistan, 18-20 December 2012.
  120. Nik Ahmad Nizam Nik Malek, Nurul Syakina Malek. Antibacterial Activity of Zeolite AgX against Bacillus subtilis in Distilled Water and Saline Solution. Regional Annual Fundamental Science Symposium (RAFSS2012), Persada Johor International Convention Centre, Malaysia, 10-13 December 2012
  121. Nik Ahmad Nizam Nik Malek, Siti Amirah Ishak, Mohammed rafiq Abdul Kadir. Antibacterial Activity of Copper and CTAB Modified Clays against Pseudomonas aeruginosa. International Conference on Advanced Material Engineering & Technology (ICAMET2012), Batu Feringghi, Penang, 28-30 November 2012.
  122. . Noor Azhana Ghazi, Nik Ahmad Nizam Nik Malek, Salehhuddin Hamdan. Cytostatic Activity of Clinoptilolite against Human Cervical Cancer Cell Lines using Three Different Media-Sterilization Techniques. International Conference on Advanced Material Engineering & Technology (ICAMET2012), Batu Feringghi, Penang, 28-30 November 2012.
  123. Nida Iqbal, Mohammed Rafiq Abdul Kadir, Nusrul Humaimi Bin Mahmood, Micheal Moses, Mashitah Binti Mad Salim, Nik Ahmad Nizam Nik Malek. Effect of Silver Ions on the Structural and Antibacterial Properties of Bone Replacement Material. International Conference on Advanced Material Engineering & Technology (ICAMET2012), Batu Feringghi, Penang, 28-30 November 2012.
  124. Radhiahtul Raehan Mustafa, Aminuddin Ruskam and Nik Ahmad Nizam. Detection of Porcine Based in Capsule by Using Scientific Method and Awareness of Consumer about the Halal Authentication. World Conference on Islamic Thoughts 2012 (WCIT 2012). Kinta Riverfront, Ipoh, Perak, 11-12 September 2012.
  125. Nik Ahmad Nizam Nik Malek, Mashitah Mad Salim and Mohammed Rafiq Abdul Kadir. Antibacterial Activity of Zeolite AgY against Escherichia coli with Different Ag Loading. The 3rd International Biotechnology and Biodiversity Conference & Exhibition (BIOJOHOR 2012), Persada Johor, 9-8 June 2012.
  126. Nik Ahmad Nizam Nik Malek, Nurul Syakina Malek. Modification of Synthetic Zeolites by Quaternary Ammonium Compounds and Its Antibacterial Activity against Bacillus Subtilis. 2nd International Conference on Chemistry and Chemical Process (ICCCP2012), Concorde Inn, KLIA Sepang, Malaysia, 6 May 2012.
  127. Alias Mohd Yusof, Noramin Mohd Nor, Farida Katimin, Norfariha Hassan and Nik Ahmad Nizam Nik Malek. Removal of Sb(III), Se(VI) and As(III) from Aqueous Solution by HDTMA-Zeolite A. The 24th Regional Symposium Malaysia Analytical Sciences (SKAM-24), One Hotel Helang, Padang Matsirat, Langkawi, 21-23 Nov 2011.
  128. Nik Ahmad Nizam Nik Malek, Mashitah Mad Salim, Nurul Syakina Malek. Chabazite as Carrier for Antibacterial Agents of Silver Cations and Quaternary Ammonium Compound. International Congress on the Malaysian Society for Microbiology 2011 (ICMSM2011), 8-11 Dec 2011, Bayview Beach Resort, Batu Feringghi, Penang.
  129. Nik Ahmad Nizam Nik Malek, Micheal Moses, Radhiahtul Raehan Mustafa. Effect of Quaternary Ammonium Compounds on the Bactericidal Activity of Inorganic Antibacterial Materials. International Congress on the Malaysian Society for Microbiology 2011 (ICMSM2011), 8-11 Dec 2011, Bayview Beach Resort, Batu Feringghi, Penang.
  130. Noor Azhana Ghazi, Khairina ‘Izzati Amir Hussain, Nik Ahmad Nizam Nik Malek, Salehhudin Hamdan. The Effects of Zeolite X and Y on Cancer Cell Lines. International Seminar on the Application of Science & Mathematics (ISASM2011), 1-3 Nov 2011, Putra World Trade Centre (PWTC), Kuala Lumpur.
  131. Nik Ahmad Nizam Nik Malek, Alias Mohd Yusof, Noor Aini Abd Rashid, Craig Denver Williams. Surfactant Modified Synthetic Zeolite NaX as Simultaneous Antacid and Drug Release System for Acetylsalicylic Acid. 1st Pharmaceutical Sciences Conferences and Exhibition (PSCE 2010). Vistana Hotel, Penang, 27-28 Sept. 2010.
  132. Alias Mohd Yusof, Rabiatul Adawiyah Mohd Shah, Nik Ahmad Nizam Nik Malek, Nur Hidayani Shaffee, Noor Aini Abdul Rashid. Adsorption of Orange II and Amaranth by Surfactant Modified Zeolite X: Effect of Surfactant Loading. 10th Asian Conference on Analytical Sciences 2009 (ASIANALYSIS X). PWTC, Kuala Lumpur, 11th – 13th August 2009.
  133. Alias Mohd Yusof,Nik Ahmad Nizam Nik Malek, and Rashidah Abdul Rashid. Removal of As(V) and As(III) in Water by Aluminum-Loaded Zeolite P. 10th Asian Conference on Analytical Sciences 2009 (ASIANALYSIS X). PWTC, Kuala Lumpur, 11th – 13th August 2009
  134. Alias Mohd Yusof, Nik Ahmad Nizam Nik Malek and Siti Soleha Jonit. Comparison of the Sorption Capacity of Organo-Zeolite Y towards As(V), Sb(V) and Cr(VI) from River Water, Groundwater and Tap Water. 1st Conference on Water Chemistry and Health: Quality Water for Health (CWCH1). Putrajaya Marriot Hotel, 24-25 Nov 2009.
  135. Alias Mohd Yusof, Nik Ahmad Nizam Nik Malek and Noor Aini Abdul Rashid. Antibacterial Activity of QAC-Loaded Zeolite A against Escherichia Coli: Effect of QAC Loading. International Congress of Malaysian Society for Microbiology (ICMSM 2009). Parkroyal Hotel, Penang, 1-4 Dec 2009.
  136. Noor Aini Abdul Rashid, Alias Mohd Yusof and Nik Ahmad Nizam Nik Malek. Antibacterial Activity of Silver-Zeolites A, X and Y against Escherichia Coli and Staphylococcus Aureus. International Congress of Malaysian Society for Microbiology (ICMSM 2009). Parkroyal Hotel, Penang, 1-4 Dec 2009.
  137. Nik Ahmad Nizam Nik Malek, Nur Hidayani Mohd Shafee, Noor Aini Abdul Rashid and Alias Mohd Yusof. Effect of Zeolite NaX on the Decolourization of Amaranth by Bacterial Consortium. 17th Scientific Meeting of the Malaysian Society for Molecular Biology and Biotechnology, (17th MSMBB), Saujana Hotel, Kuala Lumpur, 23 – 25 June 2008.
  138. Alias Mohd Yusof, Noor Aini Abdul Rashid, Nik Ahmad Nizam Nik Malek and Nur Hidayani Shaffe. The Possible Application of Surfactant Modified Zeolite NaX as Antibacterial Agent. 30th Symposium of Malaysian Society for Microbiology, Hyatt Regency Resort Kuantan, Pahang, 16th -19th Aug 2008.
  139. Noor Aini Abdul Rashid, Alias Mohd. Yusof, Madihah Md. Salleh, Nik Ahmad Nizam Nik Malek, Muhammad Adil and Nur Hidayani Shaffe. Interfacing Inorganic Chemistry with Biotechnology: Current Trends and Challenges. 30th Symposium of Malaysian Society for Microbiology, Hyatt Regency Resort Kuantan, Pahang, 16th -19th Aug 2008.
  140. M. Yusof , N. H. Idris, N. A. N. N. Malek and A. K. H. Wood. The Use of Granulated Modified Zeolite Y for the Removal of Inorganic Arsenic and Selenium Species. 9th International Conference on Nuclear Analytical Methods in the Life Sciences (NAMLS-9), Portugal, 7-12 Sept 2008
  141. Nik Ahmad Nizam Nik Malek, Alias Mohd Yusof, Noor Aini Abdul Rashid. Removal of Quaternary Ammonium Compounds (QAC) by Faujasite-Type Zeolites. Simposium Kimia Analisis Ke-21 (SKAM-21), Universiti Malaysia Sabah (UMS), Kota Kinabalu, Sabah, 25 – 27 Nov 2008.
  142. Alias Mohd Yusof, Nurul Asyikin Kamaruzaman, Nik Ahmad Nizam Nik Malek and Muhammad Adil. Removal of Ca2+ and Zn2+ from Water by Zeolites NaP and KP. Simposium Kimia Analisis Ke-21 (SKAM-21), Universiti Malaysia Sabah (UMS), Kota Kinabalu, Sabah, 25 – 27 Nov 2008.
  143. Alias Mohd Yusof, Rozaina bt. Saleh, Muhammad Adil and Nik Ahmad Nizam Nik Malek. The removal of Cd(II) from Aqueous Solutions using Steam Activated Sulphurised Carbon Prepared from Palm Shell: Kinetics and Equilibrium Studies. Simposium Kimia Analisis Ke-21 (SKAM-21), Universiti Malaysia Sabah (UMS), Kota Kinabalu, Sabah, 25 – 27 Nov 2008.
  144. Nik Ahmad Nizam, Alias Mohd Yusof and Noor Aini Abdul Rashid. Conversion of Rice Husk Ash to Faujasite-Type and A-Type of Zeolites. International Conference & Exhibition on Waste to Wealth (W2W) 2007, Putra World Trade Center, Kuala Lumpur, Malaysia. 26-28 Nov. 2007.
  145. Nik Ahmad Nizam and Alias Mohd Yusof. The Use of Surfactant Modified Zeolite Y as a Sorbent for Arsenic Species in Aqueous Solution. Regional Postgraduate Conference on Engineering and Science (RPCES 2006). UTM, Skudai, Johor, 26-27 July 2006.
  146. Nik Ahmad Nizam and Alias Mohd Yusof. Removal of Cr(III) from Aqueous Solution by Zeolite NaY Prepared from Rice Husk Ash. 19th Malaysian Analytical Chemistry Symposium 2006 (SKAM-19), Tanjung Kling, Melaka, 21-24 Aug 2006.
  147. Nik Ahmad Nizam and Alias Mohd Yusof. The Modification of Zeolite NaY by Cationic Surfactant for the Sorption of Inorganic Anions from Aqueous Solutions. International Conference on Environment 2006 (ICENV2006), Penang, 13-15 Nov 2006.
  148. Alias Mohd Yusof and Nik Ahmad Nizam Nik Malek. Adsorption of Chromate Anion from Aqueous Solution by Surfactant Modified Zeolite Y. 18th Malaysian Analytical Chemistry Symposium (SKAM-18), 2005, Johor Bahru, 12-14 Sept. 2005.
  149. Nik Ahmad Nizam and Alias Mohd Yusof. The Effect of Seeding and Ageing Techniques in the Synthesis of the Zeolite NaY from Rice Husk Ash. Regional Conference on Solid State Science and Technology 2005 (RCSST’05), Kuantan, Pahang, 18-21 Dec 2005.