عبد الكريم م. Acomparative study of Time management between track and field players and football players. College of Basic Education Research Journal, [S. l.], v. 1, n. 4, p. 160–175, 2005. DOI: 10.33899/berj.2005.7502. Disponível em: https://stats.uomosul.edu.iq/index.php/berj/article/view/38411. Acesso em: 26 oct. 2025.