معروف ح. “The Role of Internal Marketing Strategy in Achieving Sustainable Development for Air Carriers (Case Study in the Air Transport Sector - Cham Wings Airlines)”. Latakia University Journal - Economic and Legal Sciences Series, vol. 45, no. 6, Jan. 2024, pp. 301-2, https://journal.latakia-univ.edu.sy/index.php/econlaw/article/view/16213.