BACHTIAR, M.; DAHDA, Said Salim; ISMIYAH, Elly. ANALISIS PENGENDALIAN KUAITAS PRODUK PAP HANGER MENGGUNAKAN METODE SIX SIGMA DAN FMEA DI PT. RAVANA JAYA MANYAR GRESIK. JUSTI (Jurnal Sistem dan Teknik Industri), [S. l.], v. 1, n. 4, p. 609–618, 2021. DOI: 10.30587/justicb.v1i4.2924. Disponível em: https://journal.umg.ac.id/index.php/justi/article/view/2924. Acesso em: 12 jun. 2025.