Ahumada Satoba, S.M. y Florez Florez, M.L. 2018. Self-efficacy in physical activity in children, body mass index And physical activity level of their parents. Revista Científica Salud Uninorte. 34, 2 (ene. 2018). DOI:https://doi.org/10.14482/sun.34.2.612.04.