Abdul Rahman HF, Mohamad Zawawi MA, b Juahir H, b Mohamed EH. Assessment of Groundwater Pollution Potential Using GIS and Modified Drastic Model in Selangor, Malaysia. IEMJ [Internet]. 2013 Jul. 9 [cited 2025 May 19];74(2). Available from: https://iemjournal.com.my/index.php/iem/article/view/53