Valdivia Díaz, J. et al. 2024. Autoconcepto físico en estudiantes secundarios de una institución escolar de la zona norte de Chile (Physical self-concept in high school students from a school institution in the north of Chile). Retos. 59, (Oct. 2024), 255–266. DOI:https://doi.org/10.47197/retos.v59.102743.