Phytochemical Analysis and Evaluation of Ethanol and Aqueous Extracts of Piliostigma thonningii Leaf for in vitro Antioxidant Activities . Nigerian J Biochem Molecul Biol [Internet]. 2022 Mar. 31 [cited 2025 Nov. 20];37(1):72-81. Available from: https://www.nsbmb.org.ng/journals/index.php/njbmb/article/view/3