Songseesuk, Saowaluck, and Nuntiya Noichan. “Education of Skills of School Administrators in the 21 Century of Rattanakosin Group School Bangkok Primary Education Area Office”. Academic MCU Buriram Journal 9, no. 2 (August 28, 2024): 218–229. accessed September 12, 2026. https://so06.tci-thaijo.org/index.php/ambj/article/view/275291.