Gharbi , Samia. “Modern Challenges in the Tourism Industry: E-Marketing of Tourism in Algeria (An Analytical Study of a Sample of Tourism Agencies in Constantine)”. Finance and Business Economies Review 8, no. 4 (August 2, 2026). Accessed August 3, 2026. https://jiamcs.univ-mila.dz/index.php/fber/article/view/1901.