Ruiz León, Mara. “Lack of Community Nutritional Formation, Among Early Childhood Educational Agents in Parral, Chihuahua, Mexico”. Espergesia 8, no. 1 (April 15, 2021): 40–50. Accessed July 22, 2024. https://revistas.ucv.edu.pe/index.php/espergesia/article/view/844.