MARSUDI, S. Analysis of Welding Defects Using Down Hand Welding Techniques on the Hull Plate of a Ship. Zona Laut Jurnal Inovasi Sains Dan Teknologi Kelautan, [S. l.], v. 2, n. 1, p. 30-34, 2021. DOI: 10.62012/zl.v2i1.13572. Disponível em: https://journal.unhas.ac.id/index.php/zonalaut/article/view/13572. Acesso em: 2 may. 2024.