Ramírez Orta, M. A., Rosero Guerra, G. K., Castillo Parra, B. F. and Trujillo Villacis, J. V. (2020) “Design, construction and automation of a milk skimmer for feeding in holstein mestizo calves ”, ConcienciaDigital, 3(3), pp. 275-292. doi: 10.33262/concienciadigital.v3i3.1311.