[1]
J. Valdivia Díaz, A. . Castillo Paredes, and J. . González Campos, “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, vol. 59, pp. 255–266, Oct. 2024, doi: 10.47197/retos.v59.102743.