1. Rohimudin, R., Dwiputra, G.A., Supriyadi, S. Analisis Defect pada Hasil Pengelasan Plate Konstruksi Baja dengan Metode Six Sigma. J INTECH Tek Ind Univ Serang Raya [Internet]. 2016;2(1):1–10. Available from: https://e-jurnal.lppmunsera.org/index.php/INTECH/article/view/857
2. Huda, A. Analisis Pengendalian Kualitas Proses Pengelasan (Welding) dengan Pendekatan Six Sigma pada Proyek PT. XYZ. J Wacana Ekon. 2018;17(2):1–12.
3. Gupta, K., Garg, M. Six sigma application in ACP sheet damage problem: A case study. In: Proceedings of 3rd International Conference on Reliability, Infocom Technologies and Optimization. IEEE; 2014. p. 1–5.
4. Kaoudom, N., Yimtrakarn, T., Choomrit, N. Using DMAIC Methodology to Reduce Defects in Sport Bar Products. In: 2019 IEEE 6th International Conference on Industrial Engineering and Applications (ICIEA). IEEE; 2019. p. 852–5.
5. Evans, J.R., Lindsay, W.M. Pengantar Six Sigma an Introduction to Six Sigma & Proses Improvement. 2007;