hadj, Chouaib. “Technological Applications in Public Libraries New Roles of Information Specialist in Public Libraries under Web 2.0-You Tube-”. Journal of Social Sciences and Humanities 9, no. 02 (January 17, 2020): 32. Accessed March 28, 2026. https://journals.univ-msila.dz/index.php/JOSSH/article/view/7696.