Lee, L.C., Abd Hamid, N., Mohd Rosdi, N.A.N. and Sino, H. 2022. Evaluation of Column-Wise Manipulations on Ultra-Performance Liquid Chromatography (UPLC) Data for Forensic Soil Discrimination. EDUCATUM Journal of Science, Mathematics and Technology. 9, 1 (Jun. 2022), 99–107. DOI:https://doi.org/10.37134/ejsmt.vol9.1.10.2022.