Strengthening Graphic Design Competency among Vocational High School Students through Integrated Visual Communication Principles: A Community Service Workshop at SMK Teknologi Plus Padang. BERBAKTI : Jurnal Pengabdian Kepada Masyarakat, [S. l.], v. 4, n. 2, p. 269–278, 2026. DOI: 10.30822/berbakti.v4i2.5757. Disponível em: https://www.journal.unwira.ac.id/BERBAKTI/article/view/5757. Acesso em: 9 oct. 2026.