Baldah, Nasrun, and Wiji Safitri. “Pendekatan Berbasis DMAIC Untuk Perbaikan Proses Suplai Bahan Baku”. Jurnal INTECH Teknik Industri Universitas Serang Raya 10, no. 1 (June 30, 2024): 1-8. Accessed July 22, 2024. https://e-jurnal.lppmunsera.org/index.php/INTECH/article/view/7761.