1. 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.
  1. 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
  1. 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,
  1. 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
  1. 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
  1. 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,
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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,
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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,
  1. 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,
  1. 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,
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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,
  1. 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
  1. 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
  1. 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
  1. 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
  1. Influence of Natural Fillers on Shear Strength of Cement Treated Peat (Kamarudin Ahmad, Nazri Ali, Ali Dehghanbanadaki), Gradevinar, Vol 7, 633 – 640
  1. 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
  1. Geotechnical Characterization of Pontian Peat (Ali Dehghanbanadaki, Kamarudin Ahmad, Nazri Ali), Journal Homepage: www. cjasr. com., Volume 2, Issue 11, Pages 16-25
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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
  1. 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