F. Swem, Terhemen, et al. “Ameliorative Effect and In-Vivo Antioxidant Properties of Methanol Extract of Burkea Africana Stem Bark On Acetaminophen-Induced Hepatotoxicity in Rats: doi.org 10.26538 Tjnpr V4i2.3”. Tropical Journal of Natural Product Research (TJNPR), vol. 4, no. 2, Feb. 2020, pp. 36-42, https://tjnpr.org/index.php/home/article/view/1012.