González-Fernández, Francisco Tomás, Salvador Baena-Morales, Daniel Ramos-Pérez, and Honorato Morente-Oria. “Motivation and Self-Efficacy Influence in the Academic Performance of Secondary Students-Athletes”. Journal of Human Sport and Exercise 15, no. 4proc (December 22, 2020): S1059-S1070. Accessed May 8, 2024. https://www.jhse.ua.es/article/view/2020-v15-n4-proc-motivation-self-efficacy-academic-performance-s.