أحمد يونس عماد الدين; 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, [S. l.], v. 16, n. 02, p. 648–674, 2021. Disponível em: https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/322. Acesso em: 3 nov. 2026.