Udom, A., Phengsawat , W. and Jantarak, S. (2024) “Analysis of the components of the 21st century competency of educational institution administrators ”, MCU Haripunchai Review, 8(3), pp. 131–143. available at: https://so04.tci-thaijo.org/index.php/JMHR/article/view/b-010 (accessed: 24 September 2026).