Imansuri F, Chayatunnufus T, Safril S, Sumasto F, Purwojatmiko BH, Salati D. Reducing Defects Using DMAIC Methodology in an Automotive Industry. Spek Ind [Internet]. 2024Apr.30 [cited 2024Nov.21];22(1):1-13. Available from: https://journal3.uad.ac.id/index.php/spektrum/article/view/171