حيرش نور الدين, وزقير محمد2. The impact of the epidemic of Covid 19 on sports employment contracts. RDRH [Internet]. 2026 Oct. 25 [cited 2026 Nov. 2];17(01):91-69. Available from: https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/148