I. V. . Holguín Cedeño, R. B. . Zamora Velásquez, F. J. . Zambrano Cabrera, and L. D. R. . Mendoza Macías, “Importance of proteins of animal origin in the diet of preschool children of the Cleotilde Guerrero Foundation”, RFD, vol. 9, no. 1, pp. 28-35, Jan. 2025.