Zulkarnaen, I., Kurnia, H., Saing, B., Apriyani, A. and Nuryono, A. 2023. Reduced painting defects in the 4-wheeled vehicle industry on product type H-1 using the lean six sigma-DMAIC approach. Jurnal Sistem dan Manajemen Industri. 7, 2 (Dec. 2023), 179-192. DOI:https://doi.org/10.30656/jsmi.v7i2.7512.