Owusu-Ansah, Ernest, F.K. Oppong-Boachie, and R.T. Awuah. 2016. “Control of Blackpod Disease of Cocoa Using Leaf Extract of Ocimum Gratissimum L”. Asian Journal of Chemistry 17 (3):2004-6. https://asianpubs.org/index.php/ajchem/article/view/14099.