A. Aguilar-Vásquez, R. García-castillo, J. Salinas-Chavarria, R. López-Trujillo, J. Kawas-Garza, and S. García-Escudé, “ANTIBODIES OF EGG YOLK (IGY) AND PROTEIN CORE (NUPRO) IN THE FEEDING OF PIGLETS”, ciencia-agropecuaria, no. 30, pp. 108-119, Jul. 2020.