A. Chantaroch, N. Utakrit, and P. Stirayakorn, “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 ”, jlarus, vol. 8, no. 2, pp. 356–369, Aug. 2026.