Samkumuang, Boontarika, Prompilai Buasuwan, and Sudarat Sarnsawang. 2025. “KEYS TO SUCCESS IN ADVANCING TO EXPERT AND SENIOR EXPERT RANKS IN EDUCATIONAL ADMINISTRATION”. Journal of Education and Innovation 27 (3):218-33. https://doi.org/10.71185/jeiejournals.v27i3.280882.