Cyril, O., Jonathan, E. C. and Chiedu, O. F. (2025) “Antimicrobial and Antioxidant Xanthone Derivative from Piliostigma thonningii leaf”, Tropical Journal of Phytochemistry and Pharmaceutical Sciences, 4(8), pp. 329 – 333. doi: 10.26538/tjpps/v4i8.2 .