محمد عبد الرضا ع. A Comparative Study for Self Confidence for Basket ball Players at The University of Mosul 2004. College of Basic Education Research Journal, [S. l.], v. 1, n. 4, p. 176–185, 2005. DOI: 10.33899/berj.2005.7505. Disponível em: https://stats.uomosul.edu.iq/index.php/berj/article/view/38408. Acesso em: 26 oct. 2025.