Sjarifudin, Didin, and Hibarkah Kurnia. “The PDCA Approach With Seven Quality Tools for Quality Improvement Men’s Formal Jackets in Indonesia Garment Industry”. Jurnal Sistem Teknik Industri 24, no. 2 (July 29, 2022): 159–176. Accessed August 21, 2025. https://talenta.usu.ac.id/jsti/article/view/7711.