Malnutrition in elementary rural schools in the municipality of Paso de Ovejas, Veracruz, Mexico. Agro Productividad, [S. l.], 2022. DOI: 10.32854/agrop.v15i3.2153. Disponível em: https://www.revista-agroproductividad.org/index.php/agroproductividad/article/view/2153. Acesso em: 19 may. 2026.