U.S., U., U. O. A, O. V.E, K. A. Y, and G. A. A. “Phytochemical Screening and Antioxidant Properties of Stem Bark of Khaya Senegalensis (Dry- Zone Mahogany)”. Journal of Chemical Society of Nigeria, vol. 44, no. 7, Dec. 2019, https://journals.chemsociety.org.ng/index.php/jcsn/article/view/410.