Amanta Yugcha, B. J., and W. F. Teneda Llerena. “Evaluation of Losses and Waste in the Links of the Cocoa Production Chain in the Provinces of Tungurahua and Chimborazo- Ecuador”. Universidad Ciencia Y Tecnología, Vol. 26, no. 116, Aug. 2022, pp. 7-17, doi:10.47460/uct.v26i116.639.