Buakaew, S. and Rattanarasri, K. (2021) “The Development of Dual Vocational Education System Management Model under Uttaradit Vocational Education Office”, Ratchaphruek Journal, 19(1), pp. 129–139. available at: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/247529 (accessed: 26 August 2026).