Martínez Figueroa, Gabriela Iveth, Velia Margarita Cárdenas Villarreal, Jorge Alberto Mayo Abarca, Nora Hernández Martínez, and Milton Carlos Guevara Valtier. “Exploring the Sociodemographic Determinants of Tummy Time in Mothers of Infants in Mexico”. MENTOR revista de investigación educativa y deportiva 4, no. 11 (May 11, 2025): 384–401. Accessed April 17, 2026. https://revistamentor.ec/index.php/mentor/article/view/9446.