Ahmad Khan, N., Ibrahim, S. and Subramaniam, P. (2004) “Elimination of Heavy Metals from Wastewater Using Agricultural Wastes as Adsorbents”, Malaysian Journal of Science, 23, pp. 43–51. Available at: https://ejournal.um.edu.my/index.php/MJS/article/view/9038 (Accessed: 17 May 2024).