SISWANTO; SULING, Moh. Rifandhi; KAYATUN, Siti Nur. Implementation Of the Six Sigma Method To Improve The Quality Of Packaged Drinking Water. Metode : Jurnal Teknik Industri, [S. l.], v. 11, n. 1, p. 77–87, 2025. DOI: 10.33506/mt.v11i1.3987. Disponível em: https://ejournal.um-sorong.ac.id/index.php/metode/article/view/3987. Acesso em: 4 apr. 2025.