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://malindojournal.um.edu.my/index.php/MJS/article/view/8799 (Accessed: 20 September 2024).