Lueangamornsiri, Anantaya, Apirada Namsang, and Waraporn Temkaew. “Guidelines for Determination of Work Schedule for Air Traffic Control Officers in Bangkok Area Aviation Control Centre”. Sripatum Review of Humanities and Social Sciences 20, no. 2 (August 24, 2020): 21–32. Accessed May 19, 2024. https://so05.tci-thaijo.org/index.php/spurhs/article/view/240144.