Sports Moral Identity, Achievement Motivation, Physical Fitness, and Academic Procrastination Among Junior High School Students: A Cross-Sectional Study. Contemporary Education and Teaching Research, [S. l.], v. 7, n. 8, p. 236–243, 2026. DOI: 10.61360/BoniCETR262020500802. Disponível em: https://ojs.bonfuturepress.com/index.php/CETR/article/view/2050. Acesso em: 3 sep. 2026.