Ronnie, A. D. F.-W., S. . Mansa-Musa, and I. . Sorie. “Pollution Along the Congo Town Bay and Connaught Hospital Bay, Freetown, Sierra Leone”. Nigerian Journal of Pharmaceutical and Applied Science Research, vol. 2, no. 1, July 2020, pp. 1-8, https://nijophasr.net/index.php/nijophasr/article/view/31.