Akpo, C. O., O. E. Okolosi-Patani, and M. O. Uzama. “Activities of Stem Barks of Alchornea Cordifolia (Schumach. & Thonn.) Müll. Arg. and Moringa Oleifera Lam. On Some Meningitis - Causing Bacteria”. Nigerian Journal of Pharmaceutical and Applied Science Research, vol. 9, no. 3, Sept. 2020, pp. 30-34, http://mail.nijophasr.net/index.php/nijophasr/article/view/355.