Gedda Muñoz, Relmu Antonio, Natalia Villagrán del Picó, and Pablo Valdés Badilla. “Asociación Entre El Autoconcepto académico Con El Rendimiento académico En Estudiantes Universitarios físicamente Activos E Inactivos. (Association Between Academic Self-Concept With Academic Achievement in Physically Active and Inactive University Studen”. Retos 41 (July 1, 2021): 1–8. Accessed December 18, 2025. http://www.revistaretos.org/index.php/retos/article/view/82565.