KHALAF, Othman Mahjoub. Study the psychological unit and its relationship to the achievement of a 200- meter freestyle event for junior swimmers aged (13-14) years. International Journal of Psychosocial Rehabilitation, [S. l.], v. 24, n. 4, p. 10755–10761, 2020. DOI: 10.61841/wgrddh03. Disponível em: https://psychosocial.com/index.php/ijpr/article/view/6304. Acesso em: 12 jul. 2025.