F. Shehu, U. et al. 2020. Acute and Sub-Chronic Toxicity Studies of the Aqueous Ethanol Leaf Extract of Pavonia senegalensis (Cav.) Liestner in Wistar Rats: doi.org/10.26538/tjnpr/v4i1.4. Tropical Journal of Natural Product Research (TJNPR). 4, 1 (Jan. 2020), 21–26.