Orna Chávez, J.E., Chuquín, N., Saquinga, L. and Cueva, O. 2018. Design and construction of an automatic dryer for cacao a rotating type of hot air base for a capacity of 500 kg. Enfoque UTE. 9, 2 (Jun. 2018), pp. 159 - 174. DOI:https://doi.org/10.29019/enfoqueute.v9n2.185.