Sudsomboon, W., & Petcharwut, T. . (2025). 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(1), 58–70. retrieved from https://so10.tci-thaijo.org/index.php/FTEJournal/article/view/1405