Qusay Alchalabi, Mohamed, and Mafaz Mohsin Alanezi. “Design and Implementation of an Electronic System of Salaries: (Nineveh Investment Commission As a Model)”. Journal of Education and Science 30, no. 4 (September 1, 2021): 106–124. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/edusj/article/view/42211.