QUSAY HAZIM MOHAMMED ABDULRAHMAN, D. Effect of tow models of organizing content of hand ball on knowledge achievement and psychological trend towards lessen. College of Basic Education Research Journal, [S. l.], v. 11, n. 1, p. 357–380, 2012. Disponível em: https://stats.uomosul.edu.iq/index.php/berj/article/view/38263. Acesso em: 25 oct. 2025.