MUHAMMAD, Katon; AZKA SYAILENDRI, Fadhila Rifda; SIBARANI, Ayu Anggraeni. Analisis Cacat Produk pada Proses Pengelasan Pipa Penstock (Studi Kasus: PT. XYZ). SPECTA Journal of Technology, [S. l.], v. 4, n. 3, p. 61–71, 2020. DOI: 10.35718/specta.v4i3.225. Disponível em: https://journal.itk.ac.id/index.php/sjt/article/view/225. Acesso em: 31 oct. 2025.