NAKIELSKI, Marcin; LUDWIG, Anna. Six Sigma vs. other quality improvement tools A comparative analysis of trends in years 1985-2024. Decision Making in Manufacturing and Services, [S. l.], v. 18, p. 19–38, 2024. DOI: 10.7494/dmms.2024.18.6227. Disponível em: https://journals.agh.edu.pl/dmms/article/view/6227. Acesso em: 9 apr. 2025.