Mahmoud Mohammed, E., عصام, F.S. AL_Mukhtar, A. and الاء (2025) “Measuring of Oracle Optimizer Performance for Object-Relational Database Entities”, AL-Rafidain Journal of Computer Sciences and Mathematics, 5(2), pp. 125–140. Available at: https://ojs.uomosul.edu.iq/index.php/csmj/article/view/19933 (Accessed: 7 August 2025).