Quisirumbay-Gaibor, J., López Factos, P. and Aragón Vázquez, E. (2020) “Supplementation of enzymes and probiotics on body weight gain and protein metabolism in calves”, Revista de Investigaciones Veterinarias del Perú, 31(3), p. e18730. doi:10.15381/rivep.v31i3.18730.