SIAHAAN, Fresty Senti; F, Andre Ahmad. PENGENDALIAN KUALITAS DENGAN METODA SIX SIGMA GUNA MENURUNKAN DEFECT PRODUK HUB NEW TD BT1917 DI PT BRAJA MUKTI CAKRA. Jurnal Sains & Teknologi Fakultas Teknik Universitas Darma Persada, [S. l.], v. 9, n. 1, p. 67–72, 2019. DOI: 10.70746/jstunsada.v9i1.61. Disponível em: https://unsada.e-journal.id/jst/article/view/61. Acesso em: 14 nov. 2024.