GAZI ISMAEEL, H. Sport self- efficiency and its relation to level and Endurance of performance of same Gymnastics some apparatus for the students of physical Education college. Al-Rafidain Journal For Sport Sciences, [S. l.], v. 15, n. 52, p. 289–210, 2009. DOI: 10.33899/rajsport.2009.6216. Disponível em: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50607. Acesso em: 2 oct. 2025.