Coulibaly, A., A. Dembele, K. Bohoussou, A. Toure, and G. H. Biego. 2020. “Sampling of Cocoa Beans and Quantification of Ochratoxin A: Validation of the Methods”. Emerging Issues in Science and Technology Vol. 2, January, 131-39. https://stm1.bookpi.org/index.php/eist-v2/article/view/842.