El-Wakil, A.M., W.M. Abou El-Maaty, and F. S. Awad. “Studies on Biosorption of Mercury (II) from Aqueous Solution on Nitric Acid Modified Activated Carbon Prepared from Water Hyacinth”. ABC Journal of Advanced Research 3, no. 1 (June 30, 2014): 51–71. Accessed November 23, 2024. https://i-proclaim.my/journals/index.php/abcjar/article/view/32.