2020. In Vitro Anti-bacterial Activities of Aqueous, Ethanol and Chloroform Crude Extracts of Olinia rochetiana and Vernonia myriantha. Journal of Tropical Pharmacy and Chemistry . 5, 2 (Dec. 2020), 98–110. DOI:https://doi.org/10.30872/j.trop.pharm.chem.v5i2.181.