Febrianice, Utomo DS. ANALISIS KUALITAS HASIL PENGELASAN MENGGUNAKAN METODE SIX SIGMA GUNA MENGURANGI WELD DEFECT. JTI-UBH [Internet]. 2024Jun.1 [cited 2025Nov.22];11(1):11-24. Available from: https://ejurnal.bunghatta.ac.id/index.php/JTI-UBH/article/view/26849