MCMURTREY, M. E.; WOODS, D. T.; GRIFFIN, K. Six Sigma vs. Performance Solutions by Milliken. Journal of Strategic Innovation and Sustainability, [S. l.], v. 11, n. 2, 2016. Disponível em: https://articlearchives.co/index.php/JSIS/article/view/4720. Acesso em: 11 sep. 2025.