Chantaroch, A., Utakrit, N. and Stirayakorn, P. (2026) “DEVELOPMENT OF SUPPLEMENTARY INSTRUCTION IN ADDITIONAL BASIC COMPETENCIES MODEL FOR STUDENTS IN THE DUAL VOCATIONAL SYSTEM UNDER THE OFFICE OF THE VOCATIONAL EDUCATION COMMISSION THROUGH ACTIVITY – BASED CAMP ”, Journal of Liberal Art of Rajamangala University of Technology Suvarnabhumi, 8(2), pp. 356–369. available at: https://so03.tci-thaijo.org/index.php/art/article/view/300136 (accessed: 12 October 2026).