جوبر خ. (2021) “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, 16(02), pp. 495–512. Available at: https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/316 (Accessed: 2 November 2026).