J. C. Perez Ticse, D. N. Espinoza Dextre, M. A. Arroyo Yupanqui, and M. L. Perez Ticse, “Effect of the Vaso de Leche Program on Childhood Malnutrition in the Central Macroregion of Peru: 2014-2022”, epsir, vol. 11, pp. 1–21, Oct. 2025.