sukma, Henra nanang. “EVALUATION OF PRODUCTION SCHEDULING WITH DMAIC METHOD. FCFS. TQC, 5S AT PT GRAFIKA”. Kreator 9, no. 1 (August 28, 2022): 14–27. Accessed November 22, 2024. https://ojs2.polimedia.ac.id/index.php/kreator/article/view/481.