Bahee, D.- oh and Kao-ian ‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬, J. 2023. Instructional Leadership of 21st Century School Administrators under Yala Primary Educational Service Area Office 2. Journal of Education Yala Rajabhat University. 2, 1 (Jun. 2023), 15–28.