Mosakul C, Thawinkarn D. The Strategic Proposals for Development to Ethical Leadership of School Administrators Under The Office of Roi-Et Vocational Education. GS KKU HS [internet]. 2024 Jun. 3 [cited 2026 Sep. 15];12(1):36-43. available from: https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/258710