Nkereuwem, A. O., O. A. Eseyin, S. A. Udobre, and A. Ebong. “/Em>”;. Nigerian Journal of Pharmaceutical and Applied Science Research 1, no. 1 (December 1, 2011): 21–28. Accessed May 20, 2024. https://nijophasr.net/index.php/nijophasr/article/view/39.