Lean Six Sigma: An integrative approach of Lean and Six Sigma methodology. International Journal of Current Engineering and Technology, [S. l.], v. 5, n. 6, p. 3528–3534, 2015. DOI: 10.14741/. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/2965. Acesso em: 26 apr. 2026.