Hassan, H. S., M. I. Sule, A. M. Musa, K. Y. Musa, M. S. Abubakar, and A. S. Hassan. “ANTI-INFLAMMATORY ACTIVITY OF CRUDE SAPONIN EXTRACTS FROM FIVE NIGERIAN MEDICINAL PLANTS”. African Journal of Traditional, Complementary and Alternative Medicines, vol. 9, no. 2, Nov. 2011, pp. 250-5, https://journals.athmsi.org/index.php/ajtcam/article/view/1444.