Panyawong, W., C. Khengsamut, and J. Wankongdee. “The Development of a Psychological Characteristics Inventory for Students in Educational Institutions under the Royal Thai Air Force: Teamwork, Mental Toughness, Emotional Regulation and Critical Thinking (TMEC)”. NKRAFA Journal of Humanities and Social Sciences, vol. 13, Dec. 2025, pp. 16-25, https://so04.tci-thaijo.org/index.php/KANNICHA/article/view/280639.