สังข์ทอง ด. Air Traffic Flow Management by Ground Delay Program Measurement to Improve Airline Operational Efficiency. J. Aviat. manag. [internet]. 2023 Dec. 31 [cited 2025 Dec. 10];1(2):23-42. available from: https://so19.tci-thaijo.org/index.php/KBUJAM/article/view/290