Ibiene, A. A., A. U. Osadebe, N. C. Ekwuribe, and P. O. Okerentugba. “Moringa Oleifera Seed Powder for Improvement of the Microbiological and Physicochemical Quality of Sullage and River Water: Moringa Oleifera Seed Extracts for Improvement of Water Quality”. PSM Biological Research, vol. 6, no. 2, Apr. 2021, pp. 34-45, https://psmjournals.org/index.php/biolres/article/view/448.