Uchechi N. Ekwenye, and Oghenerobo V. Edeha. “The Antibacterial Activity Of Crude Leaf Extract Of Citrus Sinensis (Sweet Orange)”. International Journal of Pharma and Bio Sciences, vol. 1, no. 4, Dec. 2010, pp. 742-50, https://ijpbs.net/index.php/journal/article/view/530.