TIWARI, S. K.; SINGH, R. K.; SRIVASTAVA, S. C. . Assessing the Success of Six Sigma: An Empirical Study. Asian Journal of Engineering and Applied Technology, [S. l.], v. 4, n. 1, p. 12–23, 2015. DOI: 10.51983/ajeat-2015.4.1.750. Disponível em: https://ojs.trp.org.in/index.php/ajeat/article/view/750. Acesso em: 3 may. 2024.