Multi-pages structure for Six Sigma performance matrix based on the technical characteristics of balanced performance and methodology Al-Sigma for measuring corporate performance: Suggestion vision. Journal of Accounting and Financial Studies ( JAFS ), [S. l.], v. 8, n. 25, 2013. Disponível em: https://jpgiafs.uobaghdad.edu.iq/index.php/JAFS/article/view/548.. Acesso em: 20 dec. 2024.