SEMBIRING, Praja Dinata; ANIZAR; NAPITUPULU, Humala. Integration of Six Sigma, Fault Tree Analysis, and Design of Experiment in Welding Quality Improvement. Jurnal Sistem Teknik Industri, [S. l.], v. 28, n. 1, p. 31–46, 2026. DOI: 10.32734/jsti.v28i1.23607. Disponível em: https://talenta.usu.ac.id/jsti/article/view/23607. Acesso em: 24 feb. 2026.