SETIAWAN, E. .; SALAM, R. .; ADI, A. Learn Welding Techniques to Improve Work Skills in Vocational School Students . Jurnal PKM Manajemen Bisnis, [S. l.], v. 3, n. 1, p. 1–7, 2023. DOI: 10.37481/pkmb.v3i1.582. Disponível em: https://www.ojs.pseb.or.id/index.php/pkm/article/view/582. Acesso em: 9 oct. 2026.