Benjaparn, Nattawat, and Supawat Rungsuriyawiboon. “The Impact of Macro and Micro Shocks on the Productivity Improvements of the Main Public Airports in Thailand”. Thammasat Review of Economic and Social Policy 7, no. 2 (December 27, 2021): 80–102. Accessed May 2, 2024. https://so04.tci-thaijo.org/index.php/TRESP/article/view/256474.