“A Study on the Coupled and Coordinated Development of Air Accessibility and Economic Linkage Strength in International Hub Cities”. Journal of Management Science and Operations 2, no. 2 (July 18, 2024): 17–29. Accessed February 4, 2026. https://itip-submit.com/index.php/JMSO/article/view/JMSO-26-DOI.pdf.