Management using the Six Sigma approach to cost rationalization of activities : Application in the Iraqi mechanical carpet factory. Journal of Accounting and Financial Studies ( JAFS ), [S. l.], v. 17, n. 58, p. 127–150, 2022. Disponível em: https://jpgiafs.uobaghdad.edu.iq/index.php/JAFS/article/view/1052. Acesso em: 13 mar. 2025.