PRASETYA, Juliasari; AHMAD, Fandi. Reducing NG Wavy Defects in Slit Coil Processing Using the DMAIC Approach: A Case Study in Steel Manufacturing. Jurnal Ilmiah Teknik Industri, [S. l.], v. 25, n. 01, p. 52–62, 2026. DOI: 10.23917/jiti.v25i01.15335. Disponível em: https://journals2.ums.ac.id/jiti/article/view/15335. Acesso em: 14 aug. 2026.