AMAL NOORI PUTRUS, D. The Effect of Comparative Competition Style on Teaching some Basic Skills of Football for Fourth Secondary School students. College of Basic Education Research Journal, [S. l.], v. 11, n. 3, p. 579–608, 2012. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/39251. Acesso em: 26 oct. 2025.