Kampon Rueangsombat. “GUIDELINES FOR COMPETENCY DEVELOPMENT OF SCHOOL ADMINISTRATORS IN THE DIGITAL ERA UNDER LOEI PRIMARY EDUCATIONAL SERVICE AREA OFFICE 1”. Journal of Srilanchang Review 9, no. 2 (December 31, 2023): 43–55. accessed September 11, 2026. https://so06.tci-thaijo.org/index.php/jslc/article/view/270061.