SUMASTO, Fredy; SATRIA, Putra; RUSMIATI, Emi. Implementasi Pendekatan DMAIC untuk Quality Improvement pada Industri Manufaktur Kereta Api. Jurnal INTECH Teknik Industri Universitas Serang Raya, [S. l.], v. 8, n. 2, p. 161–170, 2022. DOI: 10.30656/intech.v8i2.4734. Disponível em: https://e-jurnal.lppmunsera.org/index.php/INTECH/article/view/4734. Acesso em: 10 apr. 2025.