Lawal, R. A., Y. N. Lohdip, and J. J. Gongden. “EVALUATION OF ADSORPTION PERFORMANCE of Senna Occidentalis SEEDS ON Pb2+ AND Cu2+ IONS”. Journal of Chemical Society of Nigeria 45, no. 3 (May 23, 2020). Accessed November 14, 2025. http://journals.chemsociety.org.ng/index.php/jcsn/article/view/486.