Warra, A., B. L.J., A. F, A. A., and N. A. “Physicochemical Analysis and Soap Production from Hexane Extract of Two Varieties of Sesame Seed (Sesamun Indicum L.) Oil”. Bulletin of Advanced Scientific Research, Vol. 2, no. 2, Mar. 2016, pp. 05-08, http://asdpub.com/index.php/basr/article/view/333.