مؤيد عمر ع. The effect of a training program to develop the complete proposal RUNNING (800) meters and its links to a number of respiratory variables. College of Basic Education Research Journal, [S. l.], v. 5, n. 1, p. 252–268, 2007. Disponível em: https://stats.uomosul.edu.iq/index.php/berj/article/view/39865. Acesso em: 26 oct. 2025.