Murjanatu, A. ., K. . Musa, G. . Ibrahim, and M. . Magaji. “Toxicity and Analgesic Studies of Leaf Methanolic Extract of Maytenus Senegalensis (LAM.) Exell (Celastraceae)”. Scientific Journal of Biological Sciences, vol. 4, no. 2, Mar. 2015, p. 18-22, http://sjournals.com/index.php/sjbs/article/view/889.