Septiawan, Tegar, Ricky Permadi, and Yudi Prastyo. “Menganalisis Penyebab Produk Ng (Not Good) Pada Pt. Xyz Dengan Metode Dmaic”. Journal of Comprehensive Science (JCS) 3, no. 1 (January 15, 2023): 44–51. Accessed October 18, 2024. https://jcs.greenpublisher.id/index.php/jcs/article/view/586.