MARTÍNEZ FIGUEROA, Gabriela Iveth; CÁRDENAS VILLARREAL, Velia Margarita; MAYO ABARCA, Jorge Alberto; HERNÁNDEZ MARTÍNEZ, Nora; GUEVARA VALTIER, Milton Carlos. Exploring the Sociodemographic Determinants of Tummy Time in Mothers of Infants in Mexico. MENTOR revista de investigación educativa y deportiva , [S. l.], v. 4, n. 11, p. 384–401, 2025. DOI: 10.56200/mried.v4i11.9446. Disponível em: https://revistamentor.ec/index.php/mentor/article/view/9446. Acesso em: 17 apr. 2026.