Ogunlakin, Akingbolabo D., et al. “Antioxidant and Anti-Proliferative Studies on Kigelia Africana (Lam.) Benth. and Its Constituents: doi.org 10.26538 Tjnpr V5i3.25”. Tropical Journal of Natural Product Research (TJNPR), vol. 5, no. 3, Mar. 2021, pp. 570-5, https://www.tjnpr.org/index.php/home/article/view/745.