Kulchottananon, Chutidej, and Samak Waikhuntod. “Transformational Leadership of Educational Institution Administrators under the Office of the Vocational Education Commission Sa Kaeo Province”. Interdisciplinary Academic and Research Journal 4, no. 5 (October 8, 2024): 37–56. accessed December 16, 2025. https://so03.tci-thaijo.org/index.php/IARJ/article/view/276069.