Harryvong Kuptavanich, Amornteb Intasorn, Porrerk Komolvanij, Amarjeet Singh Mastana. “Assessment of Organizational Commitment in Air Traffic Controllers of Civil Aviation Authority of Thailand”. Design Engineering (June 12, 2021): 643 - 654. Accessed May 3, 2024. http://thedesignengineering.com/index.php/DE/article/view/2020.