Eko, Syafrian, Andriyas Sugiarto, Mochamad Refly Robiansyah, Alvi Octavianto, and Hibarkah Kurnia. “Six Sigma Analysis to Reduce Carton Defects in Wraparound Machines”. Metode : Jurnal Teknik Industri 12, no. 1 (March 31, 2026): 39–51. Accessed March 31, 2026. https://ejournal.um-sorong.ac.id/index.php/metode/article/view/5092.