AHMEED, H.; THANNOON, T. The effectiveness of the mental (visual) program in developing the self-efficacy and learning a number of the motor skills in gymnastics. Al-Rafidain Journal For Sport Sciences, [S. l.], v. 25, n. 78, p. 200–217, 2022. DOI: 10.33899/rjss.2022.175457. Disponível em: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50617. Acesso em: 2 oct. 2025.