Janhom, Nuttapong, and Rungchatchadaporn Vehachart. 2026. “THE 21ST-CENTURY ADMINISTRATIVE SKILLS OF SCHOOL ADMINISTRATORS UNDER SECONDARY EDUCATIONAL SERVICE AREA OFFICE SONGKLA SATUN”. Journal of Social Science and Cultural 10 (2):173-86. https://so06.tci-thaijo.org/index.php/JSC/article/view/291052.