“THE POSSIBILITY OF APPLYING THE SIX SIGMA TECHNIQUE IN THE ACCOUNTING UNITS AT THE UNIVERSITY OF SAMARRA AN ANALYTICAL STUDY OF THE OPINIONS OF A SAMPLE OF ACCOUNTANTS AND AUDITORS”. American Journal of Business Management, Economics and Banking 8 (January 31, 2023): 121–135. Accessed October 3, 2025. https://americanjournal.org/index.php/ajbmeb/article/view/378.