Sutiwandhanawat, T. (2022) “The Development Needs of Workplace Instructors for Dual Vocational Education (DVE)”, Educational Management and Innovation Journal, 5(2), น. 42–63. available at: https://so01.tci-thaijo.org/index.php/emi/article/view/255608 (สืบค้น: 10 กันยายน 2026).