Laophram, Jutarat, Nutthapong Prakobkandee, and Paul Trisdikoon. “Airport Operation Management for the New Normal in Air Travel”. Executive Journal 41, no. 1 (June 17, 2021): 59–68. Accessed April 29, 2024. https://so01.tci-thaijo.org/index.php/executivejournal/article/view/243636.