2021 Effect of Matric Suction and Density on Yield Stress, Compression Index and Collapse Potential of Unsaturated Granite Soil (Mehrdad Kholghifard and Kamarudin Ahmad), KSCE Journal of Civil Engineering, 21 May 2021, Vol 25: pp 2847-2854. DOI: 10.1007/s12205-0210830-2.
2021 Enhancing the Strength of Sandy Soil Through Enzyme‑Induced Calcite Precipitation (Abubakar Sadiq Muhammed,· Khairul Anuar Kassim, · Muttaqa U. Zango, Kamarudin Ahmad and Jodin Makinda), International Journal of Geosynthetics and Ground Engineering, 2 June 2021, Vol. 7,No. 2: pp 1-10. https://doi.org/10.1007/s40891021–00289–4
2021 Influence of multiple treatment cycles on the strength and microstructure of biocemented sandy soil (Abubakar Sadiq Muhammed,· Khairul Anuar Kassim, Kamarudin Ahmad· Muttaqa U. Zango, · C.S. Chong and Jodin Makinda) International journal of Environmental Science and Technology,17 Jan 2021: pp 1-14, DOI: 10.1007/s13762–020–03073–5
2021 Numerical simulation with hardening soil model parameters of marine clay obtained from conventional tests (S Saleh, NZM Yunus, K Ahmad, KNM Said), SN Applied Sciences, Vol. 3, No. 3, 1 – 13, https://link.springer.com/article/10.1007/s42452-020-04115-w
2021 Improvement in Plasticity Behavior of Residual Clay Soil via Bio-cementation Technique (MU Zango, KA Kassim, AS Muhammed, K Ahmad, M Umar, J Makinda), Current Applied Science and Technology, Vol. 21, No. 3, https://li01.tci-thaijo.org/index.php/cast/article/view/248898, 557 – 568
2021 Light Non-aqueous Phase Liquid Penetrations in Multi-porosity Soil (Mohd Fadhli Abd Rashid, Noraliani Alias, Kamarudin Ahmad, Radzuan Sa’ari, Frank Tsung-Chen Tsai, Mohd Zamri Ramli, Zulkiflee Ibrahim), Alias, N.E., Haniffah, M.R.M. and Harun, S. (Ed.) Water Management and Sustainability in Asia (Community, Environment and Disaster Risk Management, Vol. 23), Emerald Publishing Limited, Bingley, pp. 161-171. https://doi.org/10.1108/S2040-726220210000023022
2021 Effect of Biocementation via Enzymatic Induced Calcium Carbonate Precipitation (EICP) on the Shear Strength of Compacted Clay Liner (MU Zango, KA Kassim, AS Muhammed, K Ahmad, J Makinda), IOP Conference Series: Materials Science and Engineering, Vol. 1153, Regional Conference in Civil Engineering & Sustainable Development Goals in Higher Education Institutions (RCCE SDG 2020), 23rd – 25th January 2020, Johor, Malaysia https://iopscience.iop.org/article/10.1088/1757-899X/1153/1/012008/meta
2021 The Effect of Polyurethane Mix Ratio on the Strength of Polyurethane Treated Marine Clay (JWB Sen, NZM Yunus, S Saleh, K Ahmad, A Rahim, KM Said), IOP Conference Series: Materials Science and Engineering, Vol. 1153, Regional Conference in Civil Engineering & Sustainable Development Goals in Higher Education Institutions (RCCE SDG 2020), 23rd – 25th January 2020, Johor, Malaysia, https://iopscience.iop.org/article/10.1088/1757-899X/1144/1/012079/meta
2021 Natural Drainage Transporter System for Rainfall-Induced Residual Soil Slope Stabilization – a review (NA Baharudin, A Kassim, K Ahmad), IOP Conference Series: Materials Science and Engineering, Vol. 1153, Vol. 932, 1st International Conference on Science, Engineering and Technology (ICSET) 2020, 27 February 2020, Penang, Malaysia, https://iopscience.iop.org/article/10.1088/1757-899X/932/1/012053/meta
2021 Evaluating the toxicity of polyurethane during marine clay stabilisation (Samaila Saleh, Kamarudin Ahmad, Nor Zurairahetty Mohd Yunus and Muhammad Azril Hezmi), Environmental Science and Pollution Research (2020) 27:21252–21259, DOI:https://link.springer.com/article/10.1007/s11356-020-08549-y
2021 Use of Digital Image Technique to Study Leachate Penetration in Biocemented Residual Soil (MU Zango, KA Kassim, R Sa’ari, MF Abd Rashid, AS Muhammed, K Ahmad, J Makinda), Materials Today: Proceedings https://www.sciencedirect.com/science/article/pii/S2214785321012931
2021 Improving the Bearing Capacity of Marine Clay using Polyurethane Columns (AL Yong, K Ahmad, S Saleh, NZM Yunus, KNM Said), IOP Conference Series: Earth and Environmental Science, Vol. 682, 4th National Conference on Wind & Earthquake Engineering, 16 -17 October 2020, Putrajaya, Malaysia,
2021 Effects of Confining Pressure and Load Frequency on Dynamic Characteristics of Batu Pahat Marine Clay (S Saleh, NZM Yunus, K Ahmad, KNM Said), IOP Conference Series: Earth and Environmental Science, Vol. 682, 4th National Conference on Wind & Earthquake Engineering, 16 -17 October 2020, Putrajaya, Malaysia, https://iopscience.iop.org/article/10.1088/1755-1315/682/1/012022/meta
2021 Investigation of Light Non-Aqueous Phase Liquid penetration in Double-Porosity using Physical Experiment and Computer Simulation (M F Abd Rashid, N Alias, K Ahmad, R Sa’Ari, F T C Tsai, M Z Ramli, Z Ibrahim, M Jumain, M H Jamal, A Abu Bakar
2020 Stabilization of backfill using TDA material under a footing close to retaining wall (Ali Arefnia, Ali Dehghanbanadaki, Khairul Anuar Kassim and Kamarudin Ahmad), Geomechanics and Engineering, Vol. 22, No. 3 (2020), 197-206, DOI: https://doi.org/10.12989/gae.2020.22.3.197
2020 FEM-based modelling of stabilized fibrous peat by end-bearing cement deep mixing columns (Ali Dehghanbanadaki, Shervin Motamedi, and Kamarudin Ahmad), Geomechanics and Engineering, Vol. 20, No. 1 (2020) 75-86 DOI: https://doi.org/10.12989/gae.2019.20.1.075
2020 Micro-Level Analysis of Marine Clay Stabilised with Polyurethane (Samaila Saleh, Nor Zurairahetty Mohd Yunus, Kamarudin Ahmad, Nazri Ali, Aminaton Marto), KSCE Journal of Civil Engineering Feb 2020, Volume 24, Issue 3, pp 807–815, https://link.springer.com/article/10.1007/s12205-020-1797-0
2020 Engineering Characteristics of Compacted Laterite Soil as Hydraulic Barrier in Waste Containment Application (Yamusa B. Yamusa, N. Alias, K. Ahmad, R. Sa’ari, Kolawole J. Osinubi, Eberemu O. Adrian, G. Moses), Journal of Engineering Science and Technology, Vol. 15, No. 1 (2020) 508 – 523, http://jestec.taylors.edu.my/Vol%2015%20issue%201%20February%202020/15_1_37.pdf
2020 Geochemical Evaluation of Contaminated Soil for Stabilisation using Microbiologically Induced Calcite Precipitation Method (Jodin Makinda, Khairul Anuar Kassim, Kamarudin Ahmad, Abubakar Sadiq Muhammed, Muttaqa Uba Zango), TEST Engineering and Management, Volume 83, 2236 – 2244, http://sersc.org/journals/index.php/IJAST/article/view/17976/9121
2020 Effect of Bio-calcification on the Shear Strength of Compacted Clay Liner (Muttaqa Uba Zango, Khairul Anuar Kassim, Abubakar Sadiq Muhammed, Kamarudin Ahmad, Jodin Makinda), TEST Engineering and Management, Volume 83, 11696 – 11702, https://www.testmagzine.biz/index.php/testmagzine/article/view/9243/7067
2020 Hydrocarbon penetration in multi-Porosity soil (M F A Rashid, N Alias, K Ahmad, R Sa’ari, M Z Ramli, M I Shahrin and Z Ibrahim),
2020 Migration of hydrocarbon liquid in unsaturated laterite soil with disimilar volume and moisture content (MF Abd Rashid, N Alias, K Ahmad, R Sa’ari, MZ Ramli, Z Ibrahim, MI Shahrin), https://iopscience.iop.org/article/10.1088/1755-1315/476/1/012110/meta
2019 Improving the strength of weak soil using polyurethane grouts: A review (Saleh, Samaila, Yunus, Nor Zurairahetty Mohd, Ahmad, K. and Ali, N), Construction and Building Materials, Volume: 202, 738-752, DOI: 10.1016/j.conbuildmat.2019.01.048
2019 A Study on UCS of Stabilized Peat with Natural Filler: A Computational Estimation Approach (Ali Dehghanbanadaki, Mahdy Khari, Ali Arefnia, Kamarudin Ahmad, Shervin Motamedi), KSCE Journal of Civil Engineering April 2019, Volume 23, Issue 4, pp 1560–1572, https://link.springer.com/article/10.1007/s12205-019-0343-4
2019 A Review on the Fundamental Engineering Properties of Compacted Laterite Soil at Different Gradations (Yamusa Bello Yamusa, Ahmad Safuan A. Rashid, Kamarudin Ahmad, Norhan Abd Rahman), Journal of Advanced Research in Applied Sciences and Engineering Technology, 16, Issue 1 (2019) 10-19, https://www.akademiabaru.com/submit/index.php/araset/article/view/1979
2019 Microbially Induced Carbonate Precipitations to Improve Residual Soil at Various Temperatures, (HTP Kong, KA Kassim, M Umar, MU Zango, AS Muhammed, K Ahmad), Bulletin of the Geological Society of Malaysia, Vol. 67, 75 – 81, https://doi.org/10.7186bgsm67201909
2019 Monitoring Leachate Migration in Compacted Soil Using Digital Image Technique (Yamusa Bello Yamusa, Radzuan Sa’ari, Kamarudin Ahmad, Noraliani Alias, Mushairry Mustaffar, Loke Kok Foong), Engineering, Technology and Applied Science Research Vol. 9, No. 1, 2019, 3685-3691 https://pdfs.semanticscholar.org/5176/af5e916ef0f769c85a114a8a1bc27da397ff.pdf
2019 Soil Water Characteristic Curve for Laterite Soil at Different Water Contents and Methods as Lining System (Yamusa Bello Yamusa, Muhammad Azril Hezmi, Kamarudin Ahmad, Khairul Anuar Kassim, Radzuan Sa’ari, Noraliani Alias, Mushairry Mustaffar, Azman Kassim and Ahmad Safuan A. Rashid), IOP Conference Series: Material Science and Engineering, Vo. 527, 11th International Conference on Geotechnical Engineering in Tropical Regions (GEOTROPIKA) and 1st International Conference on Highway and Transportation Engineering (ICHITRA) 2019, 27 – 28 February 2019 Kuala Lumpur, Malaysia, https://iopscience.iop.org/article/10.1088/1757-899X/527/1/012002/meta
2019 Numerical Modelling of Leachate Migration in Compacted Tropical Laterite Soil (Noraliani Alias, Kamarudin Ahmad, Radzuan Sa’ari, Nor Zurairahetty Mohd Yunus, Yamusa Bello Yamusa), IOP Conference Series: Material Science and Engineering, Vo. 527, 11th International Conference on Geotechnical Engineering in Tropical Regions (GEOTROPIKA) and 1st International Conference on Highway and Transportation Engineering (ICHITRA) 2019, 27 – 28 February 2019 Kuala Lumpur, Malaysia, https://iopscience.iop.org/article/10.1088/1757-899X/527/1/012001/meta
2019 Deformable Unsaturated Laterite Soil Under Vibration Impact with Dissimilar Moisture Content (Mohd Fadhli Radzuan Sa’ari, Mohd Zamri Ramli, Zulkiflee Ibrahim, Noraliani Alias, Kamarudin Ahmad), IOP Conference Series: Material Science and Engineering, Vo. 527, 11th International Conference on Geotechnical Engineering in Tropical Regions (GEOTROPIKA) and 1st International Conference on Highway and Transportation Engineering (ICHITRA) 2019, 27 – 28 February 2019 Kuala Lumpur, Malaysia, https://iopscience.iop.org/article/10.1088/1757-899X/527/1/012029/meta
2019 Geochemistry Characterisation of Marine Clay (Kamarudin Ahmad, Nazri Ali, Rini Asnida Abdullah,Nor Zurairahetty Mohd Yunus, Mohd Nur Asmawisham Alel, Dayang Zulaika Abang Hasbollah, Samaila Saleh), IOP Conference Series: Material Science and Engineering, Vo. 527, 11th International Conference on Geotechnical Engineering in Tropical Regions (GEOTROPIKA) and 1st International Conference on Highway and Transportation Engineering (ICHITRA) 2019, 27 – 28 February 2019 Kuala Lumpur, Malaysia, https://iopscience.iop.org/article/10.1088/1757-899X/527/1/012023/meta
2019 Effects of Cementation Reagant on the Precipitation of Calcium Carbonate Induced by Bacillus Megaterium (A S Muhammed, M U Zango, K A Kassim, K Ahmad and M Umar), IOP Conference Series: Material Science and Engineering, Vo. 527, 11th International Conference on Geotechnical Engineering in Tropical Regions (GEOTROPIKA) and 1st International Conference on Highway and Transportation Engineering (ICHITRA) 2019, 27 – 28 February 2019 Kuala Lumpur, Malaysia, https://iopscience.iop.org/article/10.1088/1757-899X/527/1/012022/meta
2019 Compaction Characteristics of Lime-treated Tropical Soil (Muhammad Azril Hezmi, Kamarudin Ahmad, Nor Zurairahetty Mohd Yunus, Khairul Anuar Kassim, Ahmad Safuan A Rashid, Norhidayah Abdul Hassan ), IOP Conference Series: Material Science and Engineering, Vo. 527, 11th International Conference on Geotechnical Engineering in Tropical Regions (GEOTROPIKA) and 1st International Conference on Highway and Transportation Engineering (ICHITRA) 2019, 27 – 28 February 2019 Kuala Lumpur, Malaysia, https://iopscience.iop.org/article/10.1088/1757-899X/527/1/012007/meta
2019 Screw Driving Sounding Test: (Aminaton Marto, Go Sakai, Naoaki Suemasa, Nor Zurairahetty Mohd Yunus, Siti Norafida Jusoh, Kamarudin Ahmad, Muhammad Hatta Mohd Satar), MATEC Web Conf. Volume 276, 2019
International Conference on Advances in Civil and Environmental Engineering (ICAnCEE 2018) https://doi.org/10.1051/matecconf/201927605001
2019 Vibration Impact towards Deformable Laterite Soil with Different Moisture Content (Mohd Fadhli Abd Rashid, Noraliani Alias, Kamarudin Ahmad, Mohd Zamri Ramli, Zulkiflee Ibrahim), IOP Conference Series: Earth and Environmental Science, Volume 220, The 12th International Civil Engineering Post Graduate Conference (SEPKA), The 3rd International Symposium on Expertise of Engineering Design (ISEED) 27–28 August 2018, Johor, Malaysia, doi:10.1088/1755-1315/220/1/012037
2018 Volumetric Shrinkage of compacted soil liner for sustainable waste landfill (Yamusa, B. Y., Ahmad, K., Rahman, N. A., Sa’ari, R., Yunus, N. Z., Rashid, A. S.), Chemical Engineering Transactions, 2018, Vol 63, pp 613 – 618, https://doi.org/10.3303/CET1863103
2018 Evaluating the geotechnical properties of compacted laterite soil at different fines content (Yamusa, B. Y. and Ahmad, K.), Advanced Science Letters, 2018, 24, pp 4015 – 4020, DOI: https://doi.org/10.1166/asl.2018.11531
2018 Effects of fines content on hydraulic conductivity and morphology of laterite soil as hydraulic barrier (Yamusa, B. Y., Yunus, N. Z. M., Ahmad, K., Rahman, N. A. and Sa’ari, R.), E3S Web of Conferences, International Conference on Civil and Environmental Engineering (CENVIRON 2017), 34
2018 A review on the effects of gradation on shear strength characteristics of compacted laterite soil liner (Yamusa, B. Y., Ahmad, K. and Rahman, N. A.), Advanced Science Letters, 24, pp 3880 – 3882, DOI: https://doi.org/10.1166/asl.2018.11503
2018 Computer Modeling Approach of Leachate Flow in Compacted Laterite Soil Liner (Yamusa Bello Yamusa, Noraliani Alias, Kamarudin Ahmad, Radzuan Sa’ari, Loke Kok Foong), MATEC Web of Conferences 250, 01001 (2018) https://doi.org/10.1051/matecconf/201825001001 SEPKA-ISEED 2018
2018 Laterite Soil Shear Strength Characteristics from the Use of the Standard Proctor and Compression Machine (K. Ahmad, Y. B. Yamusa, and M. H. Rosly), Arid Zone Journal of Engineering, Technology and Environment, June, 2018; Vol. 14(2):304-316, https://www.proquest.com/openview/603ec03102fa1f56352ac0971607ee2d/1?pq-origsite=gscholar&cbl=2069197
2018 Using Soil Water Characteristics Curve in Computing Unsaturated Hydraulic Conductivity of Compacted Tropical Soil (Yamusa Bello Yamusa, Muhammad Azril Hezmi, Kamarudin Ahmad and Khairul Anuar Kassim) ARPN Journal of Engineering and Applied Sciences VOL. 13, NO. 17, SEPTEMBER 2018 ISSN 1819-6608, http://www.arpnjournals.org/jeas/research_papers/rp_2018/jeas_0918_7265.pdf
2018 Stabilization of Marine Clay Soil using Polyurethane (Samaila Saleh, Nur Zurairahetty Mohd Yunus, Kamarudin Ahmad, Nazri Ali), MATEC Web Conf., The 12th International Civil Engineering Post Graduate Conference (SEPKA) – The 3rd International Symposium on Expertise of Engineering Design (ISEED) (SEPKA-ISEED 2018), Vol. 250, https://doi.org/10.1051/matecconf/201825001004
2018 Effects of Soil recompaction on Permeability (K Ahmad, YB Yamusa, MA Bin Kamisan), Science World Journal, Vol. 13, No. 3, African Journal Online, 6 – 9, https://www.ajol.info/index.php/swj/article/view/183574
2018 Effects of Fines Content on Hydraulic Conductivity and Morphology of Laterite Soil as Hydraulic Barrier (Yamusa Bello Yamusa, Nor Zurairahetty Mohd Yunus, Kamarudin Ahmad, Norhan Abd Rahman, Radzuan Sa’ari), E3S Web Conf., Volume 34, 2018, International Conference on Civil & Environmental Engineering (CENVIRON 2017) https://doi.org/10.1051/e3sconf/20183401005
2018 A Review on Coal Ash Utilization in Soil Improvement (Nadiah Jamaludin, Nor Zurairahetty Mohd Yunus, Siti Norafida Jusoh, Ahmed Mohammed Awad Mohammed, Zuriana Haron, Fauziah Kassim, Kamarudin Ahmad), Journal of Sharing Visions and Solutions for Better Future, Pages 225, https://scholar.google.com.my/citations?view_op=view_citation&hl=en&user=oMghW3UAAAAJ&cstart=20&pagesize=80&sortby=pubdate&citation_for_view=oMghW3UAAAAJ:g5m5HwL7SMYC
2017 Evaluating the compression index of fibrous peat treated with different binders (Ali Dehghanbanadaki, Ali Arefnia, Azin Keshtkarbanaeemoghadam, Kamarudin Ahmad, Shervin Motamedi, Roslan Hashim), Bulletin of Engineering Geology and the Environment, Springer Berlin Heidelberg, May 2017, Volume 76, Issue 2, pp 575–586, DOI: 10.1007/s10064-016-0890-6
2017 Sustainable design of compacted laterite soil liner (Yamusa, B. Y., Ahmad, K. and Rahman, N. A), Proceedings of the 1st Global Civil Engineering Conference GCEG 2017, Lecture Notes in Civil Engineering, 9, Springer, pp 1211 – 1222, https://www.springerprofessional.de/en/sustainable-design-of-compacted-laterite-soil-liner/15759948
2017 Hydraulic conductivity and volumetric shrinkage properties review on gradation effect of compacted laterite soil liner (Yamusa, B. Y., Ahmad, K. and Rahman, N. A), Malaysian Journal of Civil Engineering, 29, pp 153 – 164, https://doi.org/10.11113/mjce.v29.15689
2017 Review on fundamental engineering properties of compacted laterite soil (Yamusa Bello Yamusa, Kamarudin Ahmad, Ahmad Safuan A. Rashid and Norhan Abd Rahman), Proceedings of the 2nd International Conference on Separation Technology (ICoST) 2017, 15 – 16 April 2017, UTM Johor Bahru, pp 119 – 121
2017 Geotechnical characteristics of compacted laterite soil at different fines content for landfills (Yamusa, Y. B., Ahmad, K. and Rahman, N. A), ASIA International Multidisciplinary Conference (AIMC 2017), 1 – 2 May 2017, UTM Johor Bahru, pp 160
2016 Rock Bearing Resistance of Bored Piles socketed into Rock (Eda Suhaili Sharudin, Nor Zurairahetty Mohd Yunus, Aminaton Marto, Siti Norafida Jusoh, Kamarudin Ahmad, Fauziah Kasim, Rini Asnida Abdullah, Muhammad Azril Hezmi), Jurnal Teknologi, Universiti Teknologi Malaysia, Vol. 78 No. 8-6: Geoengineering, https://doi.org/10.11113/jt.v78.9638
2016 Gradation effect review on hydraulic conductivity and shear strength properties of compacted laterite soil liner (Yamusa, Y. B., Ahmad, K and Rahman, N. A.), Proceedings of the 11th International Civil Engineering Postgraduate Conference – T The 1st International Symposium on Expertise of Engineering Design (SEPKA – ISEED ’16), 26 – 27 Sept 2016, Faculty of Civil Engineering, UTM Johor Bahru, https://www.researchgate.net/publication/311739126_GRADATION_EFFECT_REVIEW_ON_HYDRAULIC_CONDUCTIVITY_AND_SHEAR_STRENGTH_PROPERTIES_OF_COMPACTED_LATERITE_SOIL_LINER
2016 Effects of Gradation on Hydraulic Conductivity Properties of Compacted Laterite Soil Liner: A Review (Yamusa Bello Yamusa, Kamarudin Bin Ahmad, Norhan Abd Rahman), International Journal of Scientific & Engineering Research, Volume 7, Issue 6, June 2016, pp 1088 – 1091, https://www.ijser.org/researchpaper/Effects-of-Gradation-on-Hydraulic-Conductivity-Properties-of-Compacted-Laterite-Soil-Liner–A-Review.pdf
2016 Effects of Gradation on Shear Strength Properties of Compacted Laterite Soil Liner: A Review (Yamusa Bello Yamusa, Kamarudin Bin Ahmad, Norhan Abd Rahman), Proceedings of the 2nd International Conference on Science, Technology and Social Sciences (ICSESS 2016), 29 May – 1st June 2016), UTM Johor Bahru, pp 234 – 235
2016 Experimental investigations on ultimate bearing capacity of peat stabilized by a group of soil–cement column: a comparative study (Ali Dehghanbanadaki, Kamarudin Ahmad, Nazri Ali), Acta Geotechnica, April 2016, Volume 11, No 2 pp 295-307, https://link.springer.com/article/10.1007/s11440-014-0328-x
2015 Comparison of Soil Index Properties values for different pre-drying conditions on clayey soils (Teing Chai Yoon, Zurairahetty Mohd Yunus, Aminaton Marto, Muhammad Azril Hezmi, Siti Norafida Jusoh, Kamarudin Ahmad), Jurnal Teknologi, Universiti Teknologi Malaysia, 76(2), pp 23-30, DOI: http://dx.doi.org/10.11113/jt.v76.5429
2015 Numerical and physical modelling of kaolin as backfill material for polymer concrete retaining wall (A Arefnia, KA Kassim, H Sohaei, K Ahmad, ASA Rashid) Jurnal Teknologi, Universiti Teknologi Malaysia, 76 (2), pp 17-22, DOI: http://dx.doi.org/10.11113/jt.v76.5428
2014 Collapse/Swell Potential of Residual Laterite Soil due to Wetting and Drying Cycles (Mehrdad Kholghifard, Kamarudin Ahmad, Nazri Ali, Azman Kassim, Roohollah Kalatehjari), National Academy Science Letters, Springer Links India, Vol 37(2), 147 – 153, doi: 10.1007/s40009-013-0221-4
2014 Temperature Effects on Compression and Collapsibility of Residual Granitic Soil (Mehrdad Kholghifard, Kamarudin Ahmad, Nazri Ali, Azman Kassim, Roohollah Kalatehjari, Farzad Babakanpour), Journal of the Croatian Association of Civil Engineers, Gradevinar, Vol 66(3), 191 – 196, DOI: https://doi.org/10.14256/JCE.947.2013
2014 Effect of Tire Derived Aggregate on Maximum Dry density of Kaolin (Ali Arefnia, Ehsan Momeni, Danial Jahed Armaghni, Khairul Anuar Kassim, Kamarudin Ahmad), Jurnal Teknologi, Universiti Teknologi Malaysia, Vol. 66, No. 1, https://doi.org/10.11113/jt.v66.1704
2013 Influence of Natural Fillers on Shear Strength of Cement Treated Peat (Kamarudin Ahmad, Nazri Ali, Ali Dehghanbanadaki), Gradevinar, Vol 7, 633 – 640, DOI: https://doi.org/10.14256/JCE.814.2013
2013 Stabilization of Soft Soils with Deep Mixed Soil Columns – General Perspective (Ali Dehghanbanadaki, Kamarudin Ahmad, Nazri Ali), Electronic Journal of Geotechnical Engineering, Vol 18, 295 – 306, http://www.ejge.com/2013/Ppr2013.024alr.pdf
2013 Geotechnical Characterization of Pontian Peat (Ali Dehghanbanadaki, Kamarudin Ahmad, Nazri Ali), Journal Homepage: www. cjasr. com., Volume 2, Issue 11, Pages 16-25, https://scholar.google.com.my/citations?view_op=view_citation&hl=en&user=oMghW3UAAAAJ&cstart=20&pagesize=80&sortby=pubdate&citation_for_view=oMghW3UAAAAJ:HDshCWvjkbEC
2012 Initial Settlement of Mat Foundation on Group of Cement Columns in Peat – Numerical Analysis (Ali Dehghan Banadaki, Kamarudin Ahmad, Nazri Ali), Electronic Journal of Geotechnical Engineering, Vol 17, 2243 – 2253, http://www.ejge.com/2012/Ppr12.188clr.pdf
2012 A Review of Experimental Studies on Double-Porosity- Soils (Su Kong Ngien, Norhan Abd Rahman, Kamarudin Ahmad, Roland W. Lewis) Scientific Research and Essays, Vol 7(38): 3243 – 3250, doi: 10.5897/sre11.2131
2012 Observation of light non-aqueous phase liquid migration in aggregated soil using image analysis (Su Kong Ngien, Norhan Abd Rahman, Mustafa M Bob, Kamarudin Ahmad, Radzuan Sa’ari, Roland W Lewis), Transport in Porous Media volume 92, pages 83–100, DOI 10.1007/s11242-011-9892-9
2011 Electrokinetic Treatment on a Tropical Residual Soil (Kamarudin Ahmad, Mohd Raihan Taha and Khairul Anuar Kassim) Proceedings of the Institution of Civil Engineers, Ground Improvement 164(1): 3 – 13, doi: 10.1680/grim.800025
2012 Numerical Modeling of Multiphase Immiscible Flow in Double-Porosity Featured Groundwater Systems (Ngien, S.K., Rahman, N.A., Lewis, R.W. and Ahmad, K., International Journal for Numerical and Analytical Methods in Geomechanics. DOI: 10.1002/nag.1055
2012 The influence of suction changes on collapsibility and volume change behavior of unsaturated clay soil
(M Kholghifard, A Kholghifard, K Ahmad, N Latifi), Electronic Journal of Geotechnical Engineering, Vol. 17, Pages
2623-2631 http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.1091.4583&rep=rep1&type=pdf
2011 Vegetative induced ground displacements: a comparison of numerical and experimental study
(Mu’azu Mohammed Abdullahi, Nazri Bin Ali and Kamarudin Bin Haj Ahmad), Scientific Research and Essay, Vol.6(27), pp. 5757-5770 , November 2011 https://doi.org/10.5897/SRE11.985
2011 Compaction Parameters of Kaolin Clay Modified with Palm Oil Fuel Ash as Landfill Liner (Oyeleke Raifu Brown, Mohd Badruddin Mohd Yusof, Mohd Razman Salim and Kamarudin Ahmad) Proceeding of 2011 IEEE First Conference on Clean Energy and Technology CET 2011, 27 – 29 June 2011, Kuala Lumpur, pp
2011 Physico-chemical Properties of Palm Oil Fuel Ash as Composite Sorbent in Kaolin Clay Landfill Liner System (Oyeleke Raifu Brown, Mohd Badruddin Mohd Yusof, Mohd Razman Salim and Kamarudin Ahmad) Proceeding of 2011 IEEE First Conference on Clean Energy and Technology CET 2011, 27 – 29 June 2011, Kuala Lumpur, pp
2011 Experimental Modelling of Light Non-Aqueous Phase Liquid Migration in Dual-Porosity Soil (Ngien Su Kong, Norhan Abd. Rahman and Kamarudin Ahmad). Proceeding of Research Seminar in Civil Engineering (SEPKA2011), 13th – 15th September 2011, Universiti Teknologi Malaysia, Skudai, Johor. pp
2010 Elapse Time Factor on Induced Vegetative Moisture uptake in an Unsaturated Soil (Muazu, M.A., Ali, N. and Ahmed, K.) American Journal of Engineering and Applied Sciences 3(4), Science Publications, ISSN 1941 – 7021, 597 – 603, 2010, DOI: https://doi.org/10.3844/ajeassp.2010.597.603
2010 Bioengineering Assessment on Sloppy Ground (Muazu, M.A., Ali, N. and Ahmed, K.) American Journal of Environmental Sciences 6(4), Science Publications, ISSN 1553 – 345X, 357 – 364, 2010, DOI: https://doi.org/10.3844/ajessp.2010.357.364
2010 Rainfall Evaluation of Root Water Uptake Induced Deformation (Muazu, M.A., Ali, N. and Ahmed, K.) ARPN Journal of Engineering and Applied Sciences 5(8), Asian Research Publishing Network (ARPN), ISSN 1819 – 6608, 32 – 41, 2010, https://www.researchgate.net/publication/322200722_Rainfall_evaluation_of_root_water-_uptake_induced_deformation#fullTextFileContent
2010 NAPL Contamination in Groundwater for Double-Porosity Featured Sub-Surface Systems (Ngien Su Kong, Norhan Abd. Rahman, Kamarudin Ahmad and Roland W. Lewis) Proceeding of the First National Conference on Natural Resources (NCNR2010), 18th – 19th May 2010, Kota Bharu, Kelantan. pp
2010 Laboratory Experiment on Light Non-Aqueous Phase Liquid Migration Effect in Dual-Porosity Soil (Ngien Su Kong, Norhan Abd. Rahman, Kamarudin Ahmad, Zaidatul Sheila Kamarulzaman and Roland W. Lewis). Proceeding of Persidangan Kebangsaan Hidrologi & Alam Sekitar (HIDRAS2010), 23rd – 24th June 2010, Batu Pahat, Johor. pp
2010 A Double-Porosity Multiphase Groundwater Flow Model (Ngien Su Kong, Norhan Abd. Rahman, Kamarudin Ahmad and Roland W. Lewis). Procceding of the Third International Graduate Conference on Engineering, Science and Humanity (IGCESH2010), 2nd – 4th November 2010, Universiti Teknologi Malaysia, Skudai, Johor. pp
2006 An Evaluation on Fundamental Engineering Properties of Fluid-Modified Clayey Soils, Research Monograph, Research Management Center, Universiti Teknologi Malaysia
2006 Electroosmotic Flows and Electromigrations during Electrokinetic Processing on a Tropical Residual Soil (Kamarudin Ahmad, Khairul Anuar Kassim, Mohd Raihan Taha), Malaysian Journal of Civil Engineering, vol. 18, no. 2, pp 74 – 88, https://doi.org/10.11113/mjce.v18.15735
2006 Effects of H3PO4 Concentrations on Strength Increases of a Tropical Residual Soil, (Kamarudin Ahmad, Muhammad Azril Hezmi and Khairul Anuar Kassim), National Seminar on Civil Engineering Research (SEPKA 2006), 19-20 Dec 2006, Universiti Teknologi Malaysia, pp G10-1 to G10-8
2006 Comparison between River Sand and Standard Sand (Silica) for Field Density Testing Using Sand Replacement Method (Khairul Anuar Kassim, Ahmad Safuan A Rashid, Muhammad Azril Hezmi and Kamarudin Ahmad), National Seminar on Civil Engineering Research (SEPKA 2006), 19-20 Dec 2006, Universiti Teknologi Malaysia, pp G2-1 to G2-6
2005 Influence of Electrokinetic Processing of a Residual Soil on the pHs of Electrolytes (Kamarudin Ahmad, Khairul Anuar Kassim, Mohd Raihan Taha), Jurnal Kejuruteraan Awam, Universiti Teknologi Malaysia, vol. 17, no. 1, pp 39 – 48, https://doi.org/10.11113/mjce.v17.15671
2005 Compressibility of H3PO4-Treated Soils (Kamarudin Ahmad, Muhammad Azril Hezmi and Lam Chee Siang), Seminar Kebangsaan Penyelidikan Kejuruteraan Awam (SEPKA 2005) 5-6 Julai 2005, Universiti Teknologi Malaysia, pp 65-70
2005 Relationship between Geotechnical Engineering Properties of Remolded Residual Soil with Plasticity Index (Muhammad Azril Hezmi, Kamarudin Ahmad and Masyitah Md Nujid), Seminar Kebangsaan Penyelidikan Kejuruteraan Awam (SEPKA 2005) 5-6 Julai 2005, Universiti Teknologi Malaysia, pp 101-106
2004 Geoenvironmental Aspects of Tropical Residual Soils (Mohd Raihan Taha, Kamarudin Ahmad, Azlan Abd Aziz and Zamri Chik), Tropical Residual Soils Engineering, Bujang K. Huat, Gue See Sew and Faisal Hj Ali (eds), Balkema, pp 213-228, https://www.taylorfrancis.com/chapters/edit/10.1201/9780203024621-17/geoenvironmental-aspects-tropical-residual-soils-taha-ahmad-aziz-chik
2004 Electrokinetically Injected Phosphate Ions to Strengthen a Saturated Tropical Residual Soil, (Kamarudin Ahmad, Mohd Raihan Taha and Khairul Anuar Kassim), Malaysia-Japan Symposium on Geohazards and Geoenvironmental Engineering: Recent Advances, Universiti Kebangsaan Malaysia. pp 143-148
2004 Voltage Gradients, Current Density and Soil Resistivity in Electrokinetic Processing, (Kamarudin Ahmad, Khairul Anuar Kassim and Mohd Raihan Taha), Seminar Penyelidikan Kejuruteraan Awam (SEPKA 2004), Universiti Teknologi Malaysia. pp 249 – 254
2004 Compressibility of an Electrokinetically-Treated Residual Soil (Mohd Raihan Taha, (Kamarudin Ahmad and Khairul Anuar Kassim), 4th BGA Conference, Cardiff, UK, pp 583 – 589, https://doi.org/10.1680/geimogacl.32774.0070
2004 Shear Resistance of an Electrokinetically-treated Residual Soil (Kamarudin Ahmad, Mohd Raihan Taha and Khairul Anuar Kassim), Malaysian Geotechnical Conference 2004, IEM, Kuala Lumpur, pp 243 – 248
2003 Compressibility of Electrokinetically Treated Tropical Residual Soil (Kamarudin Ahmad, Mohd Raihan Taha and Khairul Anuar Kassim), JSPS-VCC, Kyoto University, Japan, pp 164-173
2003 Electrokinetic on a Tropical Residual Soil (Khairul Anuar Kassim, Mohd Raihan Taha and Kamarudin Ahmad), Advance Seminar on Soft Soil Engineering Technology, ASSET2, Univ. Putra Malaysia, Kuala Lumpur, pp 833 – 844
2001 Scanning Electron Microscopy Study on Lime-Treated Contaminated Kaolin (Khairul Anuar Kassim and Kamarudin Ahmad), 10th Scientific Conference Electron Microscopy Society of Malaysia, Kuala Lumpur, pp 109-112
2001 SEM Study on Lime-Treated Contaminated Kaolin: Strength and Hydraulic Conductivity (Khairul Anuar Kassim and Kamarudin Ahmad), 6th Geotechnical Engineering Conference GEOTROPIKA 2001, UTM and UNIMAS, Kuching, Sarawak, pp 87 – 94
1992 Design of Anchored Geosynthetics System for Slope Stabilization (Roman D. Hryciw and Kamarudin Haji-Ahmad), Stability and Performance of Slopes and Embankments – II, ASCE, University of California, Berkeley, USA, pp 1464 – 1480, https://cedb.asce.org/CEDBsearch/record.jsp?dockey=0077238
