ASAOLU M.F, ASAOLU, S.S, ADANLAWO, and I.G. 2010. “Evaluation of Phytochemicals and Antioxidants of Four Botanicals With Antihypertensive Properties”. International Journal of Pharma and Bio Sciences 1 (2):1-7. https://ijpbs.net/index.php/journal/article/view/236.