Uapipattanakul, Chatkul, Theeraphab Phetmalhkul, and Taweesil Koolnaphadol. 2023. “Comparative of Vocational Education Management Systems in Thailand and Leading Industrial Countries”. Rajapark Journal 17 (50). Bangkok, Thailand:376-90. https://so05.tci-thaijo.org/index.php/RJPJ/article/view/262596.