In-vitro Antioxidant Activities of Different Stem Bark Extracts of Irvingia gabonensis (Irvingiaceae): doi.org/10.26538/tjnpr/v4i6.2. Tropical Journal of Natural Product Research , [S. l.], v. 4, n. 6, p. 223–227, 2020. Disponível em: https://www.tjnpr.org/index.php/home/article/view/1106. Acesso em: 2 jan. 2026.