Cai, Hongyun, Xiaomei Gong, and Jianlei Han. “Analysis on the Spatial Structure and Interaction of Aviation Network and Tourism Efficiency Network in Major Cities in China”. Academic Journal of Management and Social Sciences 2, no. 1 (March 27, 2023): 134–145. Accessed May 28, 2026. https://drpress.org/ojs/index.php/ajmss/article/view/6504.