OKAFOR, G. C. O. .; OYEWALE, A. O. .; HABILA, J. D. .; AKPEMI, M. A. . PHYTOCHEMICAL SCREENING, ANTIMICROBIAL ASSESSMENT, AND ISOLATION OF A NOVEL BIOACTIVE FRIEDELANE-TYPE TRITERPENOID FROM THE STEMBARK EXTRACTS OF Uapaca Ambanjensis Leandri. . JCSN 2022, 47.