L. Husein N, نورا. On The Solution of Existence of Nonlinear Integral-and Integrodifferential Equations. EDUSJ [Internet]. 2018 Jun. 1 [cited 2025 Aug. 4];27(3):110-9. Available from: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18147