mahleb faiza. The effectiveness’ evaluation of Distance learning in the COVID-19 pandemic period at Setif 1 University.: تاريخ الاستلام:14/10/2020  تاريخ القبول:23/04/2023. RDRH [Internet]. 2023 May 31 [cited 2026 Nov. 2];18(01):371-9. Available from: https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/164