سالمب., and محند الزينع. “Librarians between duties and new roles in light of major transformations”. Journal AT-TADWIN , vol. 11, no. 3 خاص, Dec. 2019, pp. 1-15, https://revue.univ-oran2.dz/Revue/at-tadwin/index.php/AT-TADWIN/article/view/182.