Ramadhani, Resty Ayu, Rina Fitriana, Anik Nur Habyba, and Yun-Chia Liang. “Enhancing Quality Control of Packaging Product: A Six Sigma and Data Mining Approach”. Jurnal Optimasi Sistem Industri 22, no. 2 (December 20, 2023): 197–214. Accessed November 22, 2024. https://josi.ft.unand.ac.id/index.php/josi/article/view/43.