Bahee D- oh, Kao-ian ‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬ J. Instructional Leadership of 21st Century School Administrators under Yala Primary Educational Service Area Office 2. J. EDU. YRU [internet]. 2023 Jun. 30 [cited 2025 Aug. 11];2(1):15-28. available from: https://so08.tci-thaijo.org/index.php/jeduyru/article/view/2034