Usman, H., F. I. Abdulrahman, and A. Usman. “QUALITATIVE PHYTOCHEMICAL SCREENING AND IN VITRO ANTIMICROBIAL EFFECTS OF METHANOL STEM BARK EXTRACT OF FICUS THONNINGII (MORACEAE)”. African Journal of Traditional, Complementary and Alternative Medicines, vol. 6, no. 3, Apr. 2009, pp. 289-95, https://journals.athmsi.org/index.php/ajtcam/article/view/466.