Hernández, P.Z., Montes Mata, K.J. and Valenzuela Jurado, F. (2023) “Autoeficacia para el ejercicio físico antes y durante la Pandemia Covid-19 (Self-efficacy for physical exercise before and during the Covid-19 Pandemic)”, Retos, 47, pp. 1041–1045. doi:10.47197/retos.v47.90792.