Sudsomboon, Weerayute, and Tawan Petcharwut. “Guidelines to Enhance High Competency Vocational Education Instructional Management Competitiveness on Institute of Vocational Education : North Eastern Region 1”. Journal of Technical and Engineering Education 16, no. 1 (January 6, 2025): 58–70. accessed September 27, 2026. https://so10.tci-thaijo.org/index.php/FTEJournal/article/view/1405.