P, Agamuthu,. “Heavy Metal Contamination of Soil-Derived Interstitial Water in the Coastal Regions of Selangor, Malaysia”. Malaysian Journal of Science 20, no. 1 (April 26, 2001): 127–134. Accessed November 14, 2024. http://mojes.um.edu.my/index.php/MJS/article/view/8790.