Conference Proceedings

  1. AM Zain, AA Rahman, NHH Fadzillah, A Rusdi, ANA Rosdi, MAI Hasri, Developing an Impartial Game by Mathematical Approach, International Conference on Applied Computing 2020, Bangkok, Thailand, 4-5 February 2020
  2. Rosely, AM Zain, Y Yusoff, Feature Selection of High Dimensional Data Using Hybrid FSA-IG, NFLM IOP, Game by Mathematical Approach, International Conference on Applied Computing 2020, Bangkok, Thailand, 4-5 February 2020
  3. AM Zain, Y Yusoff, NE Ghazali, KQ Zhou, Wire Electrical Discharge Machining (WEDM) optimization process: A conceptual view SZRS, International Conference on Applied Computing 2020, Bangkok, Thailand, 4-5 February 2020
  4. AM Zain, KK Idzham, MWN Khalishah, YW Steven, M Aminuddin, HN Syawani,Study of Artificial Intelligence into Checkers Game using HTML and JavaScript, International Conference on Applied Computing 2020, Bangkok, Thailand, 4-5 February 2020
  5. AM Zain, CW Chai, CC Goh, BJ Lim, CJ Low, SJ Tan,Development of Tic-Tac-Toe Game Using Heuristic Search, International Conference on Applied Computing 2020, Bangkok, Thailand, 4-5 February 2020
  6. CF Chen, AM Zain, LP Mo, KQ Zhou,  A New Hybrid Algorithm Based on ABC and PSO for Function Optimization, International Conference on Applied Computing 2020, Bangkok, Thailand, 4-5 February 2020
  7. Mohd Ridhwan Hilmi Mohd Adnan, Azlan Mohd Zain, Habibollah Haron, M.Z. Che Azemin, Mahadi Bahari, “Consideration of Canny Edge Detection for Eye Redness Image Processing: A Review”, International Conference on Applied Computing 2019, Bangkok, Thailand, 4-5 February 2019
  8. Norfadzlan Yusup, Azlan Mohd Zain, “ The Performance Review of mRMR for Gene Selection and Selection and Classification of DNA Microarrays”, International Conference on Applied Computing 2019, Bangkok, Thailand, 4-5 February 2019
  9. Adam Ridhwan Sukiman, Azlan Mohd Zain, Haswadi Hassan, Alif Mukhtar, Kamarul Zaman Panatik, “ Overview of Machine Vision on Digital Imaging Approach for Automatic Tuna Length Measurement”, International Conference on Applied Computing 2019, Bangkok, Thailand, 4-5 February 2019
  10. Sharifah Zarith Rahmah Syed Ahmad, Azlan Mohd Zain, Yusliza Yusoff, Nurzal Effiyana Ghazali, “AI for Heart Rate Measurements for Sport Performance : A Review”, International Conference on Applied Computing 2019, Bangkok, Thailand, 4-5 February 2019
  11. Nur Fatin Liyana Mohd Rosely, Azlan Mohd Zain, Yusliza Yusoff, Norfadzlan Yusup, “ A Conceptual View on Classification using Support Vector Machine”, International Conference on Applied Computing 2019, Bangkok, Thailand, 4-5 February 2019
  12. Nur Fatihah Kamarudin, Suhaila Mohamad Yusuf, Azlan Mohd Zain, “ Taguchi Method used in Optimization of Plastic Injection Molding”, International Conference on Applied Computing, Bangkok 2019, Thailand, 4-5 February 2019
  13. Azizah Mohamad, Azlan Mohd Zain, Razana Alwee, Noordin Mohd Yusof, Farhad Najarian, “Optimization of Roundness Error In Deep Hole Drilling Using Cuckoo Search Algorithm”, International Conference on Artificial Intelligence and Robotics For Industrial Applications, Dorsett, Putrajaya, 28 – 29 November 2018
  14. Anis Farhan Kamaruzama, Azlan Mohd Zain, Razana Alwee, Noordin Mohd Yusof, Farhad Najarian, “Optimization of Surface Roughness in Deep Hole Drilling Using Moth-Flame Optimization”, International Conference on Artificial Intelligence and Robotics For Industrial Applications, Dorsett, Putrajaya, 28 – 29 November 2018
  15. Ashanira Mat Deris, Azlan Mohd Zain, Roselina Sallehuddin, Safian Shariff, “Modeling and Optimization of Electric Discharge Machining Performances Using Harmony Search Algorithm”, International Conference on Artificial Intelligence and Robotics For Industrial Applications, Dorsett, Putrajaya, 28 – 29 November 2018
  16. Nur Aini Zakaria, Azlan Mohd Zain, Roselina Salleh@Sallehuddin, Yusliza Yusoff, Shayfull Zamri Abd Rahim,’ Application of Whale Optimisation Algorithm In Injection Moulding Process’, 1st International Conference on Advanced Robotics and Intelligent Control (ICARIC 2018), Jishou University China, 11-14 October 2018
  17. Nur Fatihah binti Kamarudin, Azlan Mohd Zain, Taguchi Method in Optimization of Plastic Injection Molding’, 1st International Conference on Advanced Robotics and Intelligent Control (ICARIC 2018), Jishou University China, 11-14 October 2018
  18. Nur Fatin Liyana binti Mohd Rosely, Azlan Mohd Zain, Mahadi Bahari, Abdullah Hisham Omar, ‘ Tolerance Computing Time For Simplification Process Using FSA-Simplification’, 7th International Graduate Conference on Engineering, Science and Humanities(IGSESH) 2018, Universiti Teknologi Malaysia, 13-15 August 2018
  19. Nurazrin Mohd Esa, Azlan Mohd Zain, Mahadi Bahari, Suhaila Mohamad Yusuf, “Comparative Study of Segmentation and Feature Extraction Method on Finger Movement”, 3rd International Conference of Reliable Information and Communication Technology 2018 (IRICT 2018), Hotel Bangi-Putrajaya, Kuala Lumpur, 23-24 July 2018
  20. Norfadzlan Yusup, Azlan Mohd Zain, Nur Fatin Liyana Mohd Rosely, Suhaila Mohamad Yusuf, “Feature Selection With Harmony Search For Classification : A Review”, 3rd International Conference of Computer, Environment, Agriculture, Social Science, Health Science, Engineering and Technology (3rd ICEST) 2018, Medan, Indonesia, 4-6 May 2018
  21. Noramalina binti Mohd Hatta, Azlan Mohd Zain, Roselina Salleh@Sallehuddin, Shayfull Zamri Abd Rahim, “ AI Approaches: Recent Studies on Shrinkage Optimisation in Injection Moulding Process”, 4th International Conference on Green Design and Manufacture 2018, Ho Chi Minh, Vietnam, 29-30 April 2018
  22. Nur Aini Zakaria,  Azlan Mohd Zain, Roselina Salleh@Sallehuddin, Habibollah Haron, Shayfull Zamri Abd Rahim, “Non-Conventional Approaches for Warpage Minimization in Injection Molding Process”, 4th International Conference on Green Design and Manufacture 2018, Ho Chi Minh, Vietnam, 29-30 April 2018
  23. M. R. H. Mohd Adnan,  Azlan Mohd Zain, Habibollah Haron, Razana Alwee  and Mohd Zulfaezal Che Azemin, “A Review on Image Processing of Eye Redness”, The 6th International Conference on Computer Science and Computational Mathematics, Langkawi, 4-5 May 2017
  24. Nur Farahlina Johari, Azlan Mohd Zain, Noorfa Haszlinna Mustaffa and Amirmudin Udin, “Hybrid Firefly Algorithm and Particle Swarm Optimization for Optimizing Machining Parameters in Turning”, The 6th International Conference on Computer Science and Computational Mathematics, Langkawi, 4-5 May 2017
  25. Ashanira Mat Deris, Azlan Mohd Zain, Roselina Sallehuddin, Safian Sharif, “Optimization Of Die Sinking Electric Discharge Machining Process Parameters Based On Harmony Search Approach”, The 6th International Conference on Computer Science and Computational Mathematics, Langkawi, 4-5 May 2017
  26. Roslan Armina, Azlan Mohd Zain,Nor Azizah Ali and Roselina Sallehuddin, “A Review On Imputation Algorithm For Missing Value Estimation”, The 6th International Conference on Computer Science and Computational Mathematics, Langkawi, 4-5 May 2017
  27. Nurezayana Zainal, Azlan Mohd Zain, Safian Sharif, Haza Nuzly Abdull Hamed and Suhaila Mohamad Yusuf, “A Parametric Optimization Of EDM Conditions On Surface Roughness Using GSO Method”, The 6th International Conference on Computer Science and Computational Mathematics, Langkawi, 4-5 May 2017.
  28. Ashanira Mat Deris, Azlan Mohd Zain, Roselina Sallehuddin, Safian Sharif, Suhaila Yusuf, “Grey Relational Analysis (GRA) of Electrode Wear Rate in die sinking Electric Discharge Machining”, 2nd International Conference on Engineering Management and Industrial Technology (ICEMIT 2016), Indonesia, 24-25 November 2016
  29. Ashanira Mat Deris, Azlan Mohd Zain, Roselina Sallehuddin, Safian Sharif, “Experimental Study Of Surface Roughness in Electric Discharge Machining (EDM) based on Grey Relational Analysis”, The 2nd International Conference on Green Design and Manufacture 2016, Thailand, 1-2 May 2016
  30.  Anis Farhan Kamaruzaman, Azlan Mohd Zain, Noordin Mohd. Yusof and Farhad Nadjarian, “Optimization of Machining Parameters for Minimization of Roundness Error in Deep Hole Drilling using Minimum Quantity Lubricant”, The 2nd International Conference on Green Design and Manufacture 2016, Thailand, 1-2 May 2016
  31. Azizah Mohamad, Azlan Mohd Zain, Noordin bin Mohd Yusof and Farhad Najarian, “An Experimental Result Of Surface Roughness Machining Performance In Deep Hole Drilling”, The 2nd International Conference on Green Design and Manufacture 2016, Thailand, 1-2 May 2016
  32. Nurezayana Zainal, Azlan Mohd Zain and Safian Sharif, “A study of electrode wear ratio on EDM of Ti-6AL-4V with copper-tungsten electrode”, The 2nd International Conference on Green Design and Manufacture 2016, Thailand, 1-2 May 2016
  33. Yusliza Yusoff, Azlan Mohd Zain and Mohd Salihin Ngadiman, “Computational Approach for Multi Performances Optimization of EDM”, The 2nd International Conference on Green Design and Manufacture 2016, Thailand, 1-2 May 2016
  34. R.H. Mohd Adnan, Azlan Mohd Zain, Habibollah Haron, “Fuzzy rule-based to predict the minimum surface roughness in the Laser Assisted Machining (LAM)”, International Symposium on System Engineering and Computer Simulation (SECS – 2013), Danang, Vietnam, 18-21 December 2013
  35. Anis Farhan Kamaruzaman,Azlan Mohd Zain, Suhaila Mohamed Yusuf, Amirmudin Udin, “Levy Flight Algorithm for Optimization Problems – A Literature Review”, “, 4th International Conference on Information Technology for Manufacturing Systems (ITMS 2013), Auckland, New Zealand, 28-29 August 2013, Applied Mechanics and Materials, Vol. 421, pp. 496-501, 2013
  36. Mohamad, A. M. Zain, N. E. N. Bazin, A. Udin, “Cuckoo Search Algorithm for Optimization Problems – A Literature Review”, 4th International Conference on Information Technology for Manufacturing Systems (ITMS 2013), Auckland, New Zealand, 28-29 August 2013, Applied Mechanics and Materials, Vol. 421, pp. 502-506, 2013
  37. Nur Farahlina Johari,Azlan Mohd Zain, Mustaffa H. Noorfa, Amirmudin Udin,”Firefly Algorithm for Optimization Problem”, “, 4th International Conference on Information Technology for Manufacturing Systems (ITMS 2013), Auckland, New Zealand, 28-29 August 2013, Applied Mechanics and Materials, Vol. 421, pp. 512-517, 2013
  38. Nurezayana Zainal,Azlan Mohd Zain, Nor Haizan Mohamed Radzi, Amirmudin Udin, “Glowworm Swarm Optimization (GSO) Algorithm for Optimization Problems: A State-of-the-Art Review”, Applied Mechanics and Materials, “, 4th International Conference on Information Technology for Manufacturing Systems (ITMS 2013), Auckland, New Zealand, 28-29 August 2013,  Vol. 421, pp. 507-511, 2013
  39. R.H. Mohd Adnan,Azlan Mohd Zain, Habibollah Haron, “Prediction of Surface Roughness in the End Milling Machining Using Fuzzy Rule-Based”, “, 4th International Conference on Information Technology for Manufacturing Systems (ITMS 2013), Auckland, New Zealand, 28-29 August 2013, Applied Mechanics and Materials, Vol. 421, pp. 244-249, 2013
  40. Norfadzlan Yusup, Azlan MohdZain, Siti Zaiton Mohd Hashim, “Overview of PSO for Optimizing Process Parameters of Machining”, 2012 International Workshop on Information and Electronics Engineering, Harbin China, January 9-10, 2012, published in Procedia Engineering, 29, 2012, pp. 914–923.
  41. Yusliza Yusoff, Mohd Salihin Ngadiman, Azlan Mohd Zain. “Overview of NSGA-II for optimizing machining process parameters”, 2011 International Conference on Advanced in Control Engineering and Information Science, CEIS 2011; Dali, Yunnam; 18-19 August 2011, published in Procedia Engineering 15, 2011, pp. 3978-3983
  42. Ashanira Mat Deris, Azlan Mohd Zain, Roselina Sallehuddin. “Overview of support vector machine in modeling machining performances” 2011 International Conference on Advances in Engineering, ICAE 2011; Nanjing; 24 December 2011 through 25 December 2011; published in Procedia Engineering 24, 2011, pp. 308-312
  43. R.H Mohd Adnan, Azlan Mohd Zain, Habibollah Haron. “Consideration of fuzzy components for prediction of machining performance: A review” 2011 International Conference on Advances in Engineering, ICAE 2011; Nanjing; 24 December 2011 through 25 December 2011; published in Procedia Engineeringvol. 24, 2011, pp. 754-758.
  44. Azlan Mohd Zain, Habibollah Haron, Safian Sharif. “Artificial Neural Network for Predicting Machining Performance of Uncoated Carbide (WC-Co) in Milling Machining Operation”, International Conference on Computer Technology and Development (ICCTD 2009), Kota Kinabalu, Malaysia, Malaysia 13-15 Nov. 2009, pp 76-80.
  45. Azlan Mohd Zain, Habibollah Haron, Safian Sharif. “Genetic Algorithm for Optimizing Cutting Conditions of Uncoated Carbide (WC-Co) in Milling Machining Operation”, Conference on Innovative Technologies in Intelligent System & Industrial Application 2009 (Citisia ’09), Monash University, Sunway Campus Malaysia, 25-26 July 2009, pp 214-218.
  46. Azlan Mohd Zain, Habibollah Haron, Safian Sharif. “Review of ANN Technique for Modelling Surface Roughness Performance Measure in Machining Process”, The 3rdAsia Modelling Symposium (AMS2009), Bandung, Indonesia, 25-26 May 2009, pp 35-39.
  47. Azlan Mohd Zain, Habibollah Haron, Safian Sharif. “ Techniques for Modeling of Surface Roughness in End Milling Machining Process”, The 3rdAsia Modelling Symposium (AMS2009), Bandung, Indonesia, 25-26 May 2009, pp 188-193
  48. Azlan Mohd Zain, Habibollah Haron, Safian Sharif. “Modeling of Surface Roughness for TiAlN Coated Cutting Tool Using Artificial Neural Network”, Proceedings of ENCon2008, 2ndEngineering Conference on Sustainable Engineering Infrastructures Development & Management, Universiti Malaysia Sarawak, Kuching, Sarawak, Malaysia, 18-19 December 2008, pp. 903-908.
  49. Azlan Mohd Zain, Habibollah Haron, Safian Sharif. “Surface Roughness Prediction Model of SNTR Coated Cutting Tool Using Artificial Neural Network”, National Symposium Science Application and Mathematic, Universiti Tun Husin Onn, Batu Pahat, Johor, Malaysia, 24-25 November 2008, pp. 35-40.
  50. Azlan Mohd Zain, Habibollah Haron, Safian Sharif. “An overview of GA Techniques for Surface Roughness Optimization in Milling Process”, Proceedings on International Symposium on Information Technology 2008, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia, 26-29 August 2008, pp. 2656-2661.
  51. Azlan Mohd Zain, Habibollah Haron, Safian Sharif. “Non Conventional Approaches or Optimizing of Cutting Parameters in Machining Process”, The 4th Postgraduate Annual Research Seminar 2008 (PARS ‘2008) Faculty of Computer Science & Information Systems, Universiti Teknologi Malaysia, 2-3 July 2008.
  52. Razana Alwee, Azlan Mohd Zain, Rohani Mohamed Hanifa. “Kajian Terhadap Mekanisme Pengukuran Kualiti Industri Perkhidmatan di Malaysia”, Simposium Kebangsaan Sains Matematik ke 14. UITM, 4-7 June 2007.
  53. Mahadi Bahari, Nazmona Mat Ali, Azlan Mohd Zain, Sau Hooi Nee. “Pemilihan Produk Insurans Hayat Dengan Menggunakan Simple Multi-Attribute Rating Technique (SMART)”. Seminar Kebangsaan Sains Kuantitatif 2006, Fakulti Sains Kuantitatif Universiti Utara Malaysia, Langkawi Kedah. 19 – 21 Disember 2006.
  54. Razana Alwee, Azlan Mohd Zain. “Simulasi Baris Pemasangan Pembantu Peribadi Digital”, Computer Science & Mathematics Symposium 2006. KUSTEM 8-9 Nov. 2006.
  55. Azlan Mohd Zain, Habibollah Haron, Nor Azizah Ali, Nor Haizan Mohamed Radzi. “Computerized Quality Control System Using Control Charts In Statistical Process Control”, International Conference on Computer and Communication Engineering 2006 (ICCCE’06). UIA, 9–11 May. 2006.
  56. Nor Haizan Mohamed Radzi, Nor Azizah Ali, Azlan Mohd Zain, Tham Siu Hua. “Decision Support for Scheduling Maintenance Staff”. International Conference Quantitative Science and Its Applications 2005 UUM. 6 – 8 December  2005.
  57. Azlan Mohd Zain, Lizawati Mi Yusuf, Azman Mat Yasin. “Perlaksanaan Rajah Sebab dan Akibat bagi Sistem Penganalisaan Kecacatan Produk Berkomputer Berdasarkan Faktor Pekerja”. Seminar Kebangsaan Komputeran Industri Fakulti Teknologi & Sistem Maklumat UKM. 24 September 2005.
  58. Razana Alwee, Azlan Mohd Zain, Selle A. Hamid. “Simulasi Baris Pemasangan Produk”. Seminar Kebangsaan Komputeran Industri Fakulti Teknologi & Sistem Maklumat UKM. 24 September 2005.
  59. Haswadi Hassan, Azlan Mohd Zain, Rusnida Mat Husin. “Sistem Bantuan Pencarian Laluan Terpendek Bagi Destinasi Perlancongan di Terengganu”. Seminar Kebangsaan Komputeran Industri Fakulti Teknologi & Sistem Maklumat UKM. 24 September 2005
  60. Azlan Mohd Zain, Haswadi Hassan, Nurulhuda Firdaus Mohd Azmi, Norzaidah Abdullah Sani. “Development of Computerized Quality Product Inspection System Based on SPC Technique (Case Study: Electronic Product)”. The first IMT-GT International Conference Math Statistic and Their Application 2005 North South University Sumatera Indonesia. 13 – 15 June 2005.
  61. Nurulhuda Firdaus Mohd Azmi, Mohamad Shukor Talib, Roselina Salehudin, Azlan Mohd Zain, Siti Nurabadiah Edros. “Back Propagation Neural Network (BPNN) Model As A Solution of Short Term Rainfall Prediction For Johor Catchments Area”. The first IMT-GT International Conference Math Statistic and Their Application 2005 North South University Sumatera Indonesia. 13 – 15 June 2005.
  62. Azlan Mohd Zain, Nurulhuda Firdaus Mohd Azmi, Azman Mat Yasin. “Implimentasi Carta Pareto Bagi Sistem Berkomputer Penganalisaan Kecacatan Pembuatan Produk Untuk Industri Berasaskan Makanan”. Seminar Kebangsaan Sains Matematik ke-13, UUM. 31 Mei – 2 Jun 2005.
  63. Azlan Mohd Zain, Haswadi Hasan, Mahadi bahari, Nik Fatnin Nik Mat Yusoff. “Sistem Carian Laluan Terpendek Destinasi Menggunakan Algoritma Floyd Warshall”. Seminar Kebangsaan Sains Matematik ke-13, UUM. 31 Mei – 2 Jun 2005
  64. Haswadi Hassan, Azlan Mohd Zain, Noor Azlan Shah Abu Bakar. “Sistem Analisa Rangkaian Telekomunikasi”. Seminar Kebangsaan Sains Matematik ke-13, UUM. 31 Mei – 2 Jun 2005.
  65. Nurulhuda Firdaus Mohd Azmi, Azlan Mohd Zain, Yushawariza Yusuf. “Analisa Peramalan Unsur-unsur Kaji Cuaca bagi Negeri Kedah Menggunakan Rangkaian Neural Suapan Ke Depan”. Seminar Kebangsaan Sains Matematik ke-13, UUM. 31 Mei – 2 Jun 2005.
  66. Noorfa Haszlinna Mustaffa, Nor haizan Mohamed Radzi, Azlan Mohd Zain. “Delay Time Modeling Simulation Using Spreadsheet”. Seminar Kebangsaan Sains Matematik ke-13, UUM. 31 Mei – 2 Jun 2005.
  67. Azlan Mohd Zain, Nor Haizan Mohamed Radzi, Nor Khalida Reefing. “Sistem Jadual Waktu Kuliah Berkomputer”. Seminar Matematik Dan Masyarakat. KUSTEM Terengganu. 26 – 27 Februari 2005.
  68. Azlan Mohd Zain, Razana Alwee, Rohani Mohamed Hanifa. “Pengurusan Kualiti Industri Perkhidmatan”. Seminar Kebangsaan Pengurusan Sumber Manusia  FPPSM UTM. 2 – 3 Febuari 2005.
  69. Azlan Mohd Zain, Roselina Salehudin, Nurulhuda Firdaus Mohd Azmi, Norshahila Muhammad Nawi. “Kajian Terhadap Keberkesanan Pensijilan ISO Bagi Organisasi Sektor Pembuatan”. Simposium Kebangsaan Sains Matematik ke 12. Kulliyah Sains, UIAM. 23-24 Dis 2004
  70. Roselina Salehudin, Mohamad Shukor Talib, Azlan Mohd Zain. “Peramalan Keperluan Tenaga Elektrik Negeri Johor Menggunakan Model Multivariat Rangkaian Nueral”. Simposium Kebangsaan Sains Matematik ke 12. Kulliyah Sains, UIAM. 23-24 Dis 2004.
  71. Azlan Mohd Zain, Azizah Abd Rahman, Mohamad Syakiran Muhammad. “Perkongsian Pengetahuan: Permasalahan ISO 9000”. Seminar Kebangsaan Sains Pemutusan 2004. Fakulti Sains Kuantitatif. UUM. 15-17 Dis 2004.
  72. Azlan Mohd Zain, Roselina Salehudin, Noorfa Haszlinna Mustaffa, Norshahila Muhammad Nawi. “Peranan Juruaudit Bagi Proses Pemilikan Taraf Pensijilan ISO (Hasil Tinjauan Persepsi Organisasi Peembuatan Berstatus ISO Di Malaysia)”. Seminar Kebangsaan Sains Pemutusan 2004. Fakulti Sains Kuantitatif. UUM. 15-17 Dis 2004
  73. Nor Haizan Mohamed Radzi, Noorfa Haszlinna Mustaffa, Azlan Mohd Zain. “Development Of Capacitated MRP Using Mixed Integer Programming: A Case Study”. Seminar Kebangsaan Sains Pemutusan 2004. Fakulti Sains Kuantitatif. UUM. 15-17 Dis 2004.
  74. Mohamad Shukor Talib, Clive Pugh, Micheal Crowther, Azlan Mohd Zain. “Using Simulation to Determine the Effectiveness of RSVP as a Load Control in the Packet Network”. 2nd Conference on Computer Graphics & Multimedia. Fakulti Sains Komputer Sistem Maklumat, UTM. 9-11 Dis 2004.
  75. Azlan Mohd Zain, Nurulhuda Firdaus Mohd Azmi, Mohamad Shukor Talib, Nurhafizah Moziyana Mohd Yusop. “Kajian Faktor Halangan Pemilikan Pensijilan ISO Ke Arah Peningkatan Nilai Daya Saing Organisasi Perkhidmatan (Perbandingan Persepsi Antara Sektor Swasta dan Kerajaan)”. Seminar Kebangsaan Fakulti Ekonomi & Perniagaan 2004. Pusat Pengajian Ekonomi & Perniagaan UKM. 11-13 Jun 2004.
  76. Azlan Mohd Zain, Rohayanti Hassan. “Analisa Faktor Pendorong Dan Faktor Halangan Ke Arah Pensijilan ISO 9000 Di Malaysia”. National Conference On Management Science And Operation Research 2003 UKM. 24-25 Jun 2003.
  77. Azlan Mohd Zain, Rohayanti Hassan, Nurhafizah Moziyana Mohd. Yusop. “Analisa Faedah Pensijilan ISO 9000 Bagi Organisasi Sektor Perkhidmatan Di Malaysia”. Seminar Kebangsaan Sains Pemutusan UUM. 15-16 Oktober 2003.