A. Abdul – Kader, N., N. L. Housen, and N. A. Abdul-Razaq. “Exisfence And Uniqueness Of Solufion For Fractional Integro Differential Equation With Boandary Conditions”. Journal of Education and Science (JES) 28, no. 3 (September 1, 2019): 250–260. Accessed August 6, 2025. https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23362.