A.A. GHAFOOR, R. Comparative study of achievement motivation in sports for volleyball players in the scientific and humanitarian colleges of the University of Mosul. Al-Rafidain Journal For Sport Sciences, [S. l.], v. 19, n. 63, p. 103–115, 2013. DOI: 10.33899/rajsport.2013.76399. Disponível em: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50741. Acesso em: 2 oct. 2025.