Lueangamornsiri, A., Namsang, A., & Temkaew, W. (2020). 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(2), 21–32. Retrieved from https://so05.tci-thaijo.org/index.php/spurhs/article/view/240144