“Phytochemical Investigation and Anti-Proliferative Effects of Rauvolfia Vomitoria, Calliandra Portoriscensis and Anthocleista Djalonensis on Human Breast Cancer (MCF-7) Cell Line.: Medicinal Plants and Breast Cancer Growth Inhibitory Activity”. African Journal of Biomedical Research, vol. 24, no. 3, Sept. 2021, pp. 403-11, https://www.ojshostng.com/index.php/ajbr/article/view/1692.