MENDES DA CONCEIÇÃO, A. C.; MARTINS FERREIRA MAJOR, M. J. Use of the Six Sigma by the 500 Largent Companies in Portugal. Review of Business Management, [S. l.], v. 13, n. 40, p. 312–331, 2011. DOI: 10.7819/rbgn.v13i40.922. Disponível em: https://rbgn.fecap.br/RBGN/article/view/922. Acesso em: 2 may. 2024.