فدسي ه, خلفاوي ع. Covid-19 health crisis and the risk of school dropout A forward-looking analytical study of the phenomenon: تاريخ الاستلام: 2020/11/10تاريخ القبول:2020/12/15. RDRH [Internet]. 2021 Jan. 31 [cited 2026 Nov. 2];16(01):517-36. Available from: https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/275