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(1), pp. 43–51. Available at: https://mjs.um.edu.my/index.php/MJS/article/view/8491 (Accessed: 22 November 2024).