ภิญโญกุล ก. and อวเกียรติ ส. (2018) “DEVELOPMENT OF A COMPETENCY MODEL OF COMMERCIAL PILOTS IN THAILAND”, Sripatum Review of Humanities and Social Sciences, 17(1), pp. 54–61. Available at: https://so05.tci-thaijo.org/index.php/spurhs/article/view/113146 (Accessed: 12 May 2024).