Sudtama J, Ariratana W. Confirmatory Factor Analysis of Sustainable Leadership for Educational Administrators under the Secondary Educational Service Area Office Bueng Kan. GS KKU HS [internet]. 2024 Dec. 30 [cited 2026 Sep. 14];12(3):113-24. available from: https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/274743