Mosakul, Chakorn, and Dr.Dawruwan Thawinkarn. “The Strategic Proposals for Development to Ethical Leadership of School Administrators Under The Office of Roi-Et Vocational Education”. KKU Research Journal (Graduate Studies) Humanities and Social Sciences 12, no. 1 (June 3, 2024): 36–43. accessed September 14, 2026. https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/258710.