“Phospholipase A2 from Naja Nigricollis and Inhibitory Activity of Extracts from Commiphora Africana (A. Rich.) Engl. (Burseraceae): doi.org 10.26538 Tjnpr V4i7.6”. Tropical Journal of Natural Product Research , vol. 4, no. 7, July 2020, pp. 286-91, https://www.tjnpr.org/index.php/home/article/view/1168.