Patrick, Esther B., et al. “Sub-Acute Toxicity Profile of Aqueous Leaf Extract of Pavetta Crassipes (K. Schum) in Rats: Http: www.doi.org 10.26538 Tjnpr V7i5.25”. Tropical Journal of Natural Product Research (TJNPR), vol. 7, no. 5, June 2023, pp. 3009-16, https://tjnpr.org/index.php/home/article/view/1984.