Hadi Hanoon, Wafaa. “(( Method to Evaluate the Double Integrals With Continuous Integrands Numerically))”. Journal of Al-Qadisiyah for Computer Science and Mathematics 6, no. 1 (August 16, 2017): 1–8. Accessed April 3, 2025. https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/129.