MARTÍNEZ FIGUEROA, Gabriela Iveth et al. Maternal Knowledge and Self-Efficacy as Predictors of Tummy Time Practice in Infants. Medicina e Investigación Universidad Autónoma del Estado de México, [S.l.], v. 14, n. 2, p. 34-41, oct. 2026. ISSN 2594-0600. Available at: <https://medicinainvestigacion.uaemex.mx/article/view/25902>. Date accessed: 15 oct. 2026. doi: https://doi.org/10.36677/medicinainvestigacion.v14i2.25902.