Ahmed, R. 2021. The impact of internal audit on operational risk management in the light of the performance standard for the practice of internal auditing: A field study on a number of private banks in the city of Erbil. Humanities Journal of University of Zakho. 9, 4 (Dec. 2021), 952–975. DOI:https://doi.org/10.26436/hjuoz.2021.9.4.765.