Nkop , E. J., C. Z. Onisoman, and C. O. Charles. “Phytochemical Analysis, Antioxidant and Antimicrobial Studies of Ethanol Extract of Coula Edulis Seed Shell”. GSC Biological and Pharmaceutical Sciences, vol. 12, no. 1, July 2020, pp. 048-53, doi:10.30574/gscbps.2020.12.1.0056.