Thongchai, Jeeradist. “INTEGRATING A-CDM AND SERVQUAL FOR IMPROVED SERVICE QUALITY IN THE AVIATION INDUSTRY”. International Journal of Political Science and International Relations (IJPSIR) 14, no. 6 (August 16, 2023): 27–38. Accessed June 19, 2025. https://zapjournals.com/Journals/index.php/IJPSIR/article/view/836.