Prasetya, Juliasari, and Fandi Ahmad. “Reducing NG Wavy Defects in Slit Coil Processing Using the DMAIC Approach: A Case Study in Steel Manufacturing”. Jurnal Ilmiah Teknik Industri 25, no. 01 (July 7, 2026): 52–62. Accessed August 14, 2026. https://journals2.ums.ac.id/jiti/article/view/15335.