“Autoconcepto físico Y práctica Deportiva En Estudiantes Del bíobio (Chile) Physical Self-Concept and Sports Practice in bíobio (Chile) Students”. Revista INFAD de Psicología. International Journal of Developmental and Educational Psychology. 4, no. 1 (November 29, 2014): 63–72. Accessed April 19, 2025. https://revista.infad.eu/index.php/IJODAEP/article/view/593.