قبور هبة الله, حدادي وليدة. The role of publicity through facebook in reinforcing the visual identity of the institution - Scan study on a sample of cell phone handlers Djezzy-. ijsc [Internet]. 2022 Jun. 30 [cited 2026 Apr. 13];9(02):747-6. Available from: https://revue.univ-mosta.dz/index.php/ijsc/article/view/1117