جوبر خالد. The level of use of psychological skills For football and basketball players - Comparative study : تاريخ الاستلام:01/04/2020 تاريخ القبول:12/07/2020. Human Resources Development Research, [S. l.], v. 16, n. 02, p. 495–512, 2021. Disponível em: https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/316. Acesso em: 2 nov. 2026.