VOCATIONAL STUDENT COMPETENCE IN DIGITAL BUSINESS INDUSTRY 4.0 THROUGH MULTIMEDIA ENCOURAGEMENT AND SOCIAL BRANDING IN SASANA BUSINESS ADMINISTRATION VOCATIONAL COLLEGE, NONG CHOK DISTRICT, BANGKOK CITY WITH ABCD APPROACH. JMA [Internet]. 2024 Aug. 5 [cited 2026 Jan. 23];2(7). Available from: https://jurnal.mediaakademik.com/index.php/jma/article/view/696