Kamal Batcha, F., P, A. and Ibrahim, S. (2003) “A Study of the Ampang Landfill Leachate Characteristics and its Effects on River Water Quality Parameters”, Malaysian Journal of Science, 22(1), pp. 43–53. Available at: https://mjs.um.edu.my/index.php/MJS/article/view/8799 (Accessed: 12 May 2024).