ROKHIM, M. Hidayatur; MULYADI. The Influence of Welding Technique With Variation of Current on Surface Defects and Penetration of ST40 Steel . Journal for Technology and Science, [S. l.], v. 1, n. 1, p. 181–188, 2024. DOI: 10.61796/ipteks.v1i1.100. Disponível em: https://journal.antispublisher.com/index.php/IPTEKS/article/view/100. Acesso em: 5 dec. 2025.