BOONSANONG, S. (2023). Development of the Instructional Supervision Model to Produce and Cultivate High-performance Vocational Manpower of Phuket Technical College: instructional supervision, production and development of vocational manpower, high performance vocational education . Journal of Technical and Engineering Education, 14(1), 33–43. retrieved from https://so10.tci-thaijo.org/index.php/FTEJournal/article/view/419