Poomthan, Nuttapun, Pheerawat Thaweewatthanaphong, Saiphon Dangdaje, and Supak Nunabee. “Resilient Future Strategy of Full-Service Airlines in Thailand”. NIDA Development Journal 61, no. 2 (May 16, 2023): 56–81. accessed December 16, 2025. https://so04.tci-thaijo.org/index.php/NDJ/article/view/257091.