Shengo, M. L., K. B. Kitungwa, C. W. N. Mutiti, and M. J. L. Mulumba. “Recovery of Copper Metal through Reprocessing of Residues from a Hydrometallurgical Plant”. Asian Journal of Engineering and Technology 5, no. 1 (February 26, 2017). Accessed April 19, 2024. https://ajouronline.com/index.php/AJET/article/view/3869.