M. Zolkipli, H, H Juahir, G Adiana, N Zainuddin, A Ismail, A B. H. M. Maliki, N I. Hussain, M K. A. Kamarudin, M E. Toriman, and M Mokhtar. 2018. “Spatial Assessment and the Most Significant Parameters for Drinking Water Quality Using Chemometric Technique: A Case Study at Malaysia Water Treatment Plants”. International Journal of Engineering & Technology 7 (3.14): 115-22. https://doi.org/10.14419/ijet.v7i3.14.16871.