أحمد يونس عماد الدين, and قادري عبد الحفيظ. “Psychological Repercussions of the Covid-19 Pandemic on Algerian Athletes During the Quarantine period.: تاريخ الاستلام:09 11 2020 تاريخ القبول:24 02 2021”. Human Resources Development Research 16, no. 02 (July 1, 2021): 648–674. Accessed November 2, 2026. https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/322.