S, B., J.- Essien W, V. B.R, and B. N,O. “Assessment of Organochlorine Pesticides in Cocoa Beans from Ashanti and Brong Ahafo Regions of Ghana”. IJRDO-Journal of Applied Science, Vol. 2, no. 11, Nov. 2016, pp. 07-19, doi:10.53555/as.v2i11.1381.