Yaseen Hammo, A., أسماء, A. F. Saeed, and آلاء. “Data Object Modeling for Depreciation System Using UML”. AL-Rafidain Journal of Computer Sciences and Mathematics, vol. 1, no. 1, June 2025, pp. 17-37, https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19928.