Quinga Guevara, M. A., & Teneda Llerena, W. F. (2022). Identification of product losses and waste in the links of the cocoa value chain in the provinces of cotopaxi and pastaza. Universidad Ciencia Y TecnologĂ­a, 26(112), 55-66. https://doi.org/10.47460/uct.v26i112.545