Akinsulire, O. R., I. E. Aibinu, T. Adenipekun, T. Adelowotan, and T. Odugbemi. “IN VITRO ANTIMICROBIAL ACTIVITY OF CRUDE EXTRACTS FROM PLANTS BRYOPHYLLUM PINNATUM AND KALANCHOE CRENATA”. African Journal of Traditional, Complementary and Alternative Medicines, vol. 4, no. 3, Feb. 2007, pp. 338-44, https://journals.athmsi.org/index.php/ajtcam/article/view/226.