Olaleye, Timilehin Francis, and Oluwagbenga John Ogunbiyi. “Characterization, Phytochemical Screening and Antimicrobial Properties of Stem Bark Extract of Theobroma Cacao (Cocoa)”. International Journal of Scientific Research in Biological Sciences, vol. 9, no. 6, Dec. 2022, pp. 20-25, http://ijsrbs.isroset.org/index.php/j/article/view/566.