GUNAWAN, Fadli; RAHIM, Bulkia; ASPAR, Fathir; YUVENDA, Dori. Effectiveness of using video tutorial-based learning media in the SMAW welding techniques course. Jurnal Pendidikan Teknologi Kejuruan, Padang, Indonesia, v. 9, n. 1, p. 61–74, 2026. DOI: 10.24036/jptk.v9i1.48823. Disponível em: https://jptk.ppj.unp.ac.id/index.php/jptk/article/view/488. Acesso em: 14 jul. 2026.