β€œIn-vitro Antioxidant Activities of Different Stem Bark Extracts of Irvingia gabonensis (Irvingiaceae): doi.org/10.26538/tjnpr/v4i6.2” (2020) Tropical Journal of Natural Product Research, 4(6), pp. 223–227. Available at: https://www.tjnpr.org/index.php/home/article/view/1106 (Accessed: 2 January 2026).