حاتم كريم كاظم, and رزاق صادق رزاق. “The Role of the Auditor in Studying and Evaluating the Internal Control System and Its Impact on Determining the Size of the Audit Sample: (An Analytical Study in the Directorate of Education of Najaf Governorate)”. Iraqi Journal for Administrative Sciences, vol. 8, no. 33, Jan. 2025, pp. 115-38, https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/2885.