Jantaros, Arunkamol, and Apichat Lenanant. “DEVELOPING TEACHERS’ COMPETENCIES IN DIGITAL MEDIA PRODUCTION FOR LEARNING MANAGEMENT AT PHETCHABURI VOCATIONAL COLLEGE UNDER THE OFFICE OF THE VOCATIONAL EDUCATION COMMISSION”. Journal of Graduate School Sakon Nakhon Rajabhat University 22, no. 98 (September 29, 2025): 104–121. accessed December 7, 2025. https://so02.tci-thaijo.org/index.php/SNGSJ/article/view/274060.