Janhom, Nuttapong, and Rungchatchadaporn Vehachart. “THE 21ST-CENTURY ADMINISTRATIVE SKILLS OF SCHOOL ADMINISTRATORS UNDER SECONDARY EDUCATIONAL SERVICE AREA OFFICE SONGKLA SATUN”. Journal of Social Science and Cultural 10, no. 2 (February 27, 2026): 173–186. accessed October 13, 2026. https://so06.tci-thaijo.org/index.php/JSC/article/view/291052.