محمد ذاكر سالم عبد الله م. Effective Factors in preparing sport team in school of Ninava. College of Basic Education Research Journal, [S. l.], v. 11, n. 2, p. 542–567, 2012. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/39488. Acesso em: 26 oct. 2025.