Nkoua-Badzi, Cynthia, et al. “Antiplasmodial Activity and Acute Oral Toxicity of Rauvolfia Vomitoria Leaves Extracts”. International Journal of Pharmacological Research, vol. 8, no. 7, July 2018, pp. 56-62, https://ssjournals.co.in/index.php/ijpr/article/view/4780.