Mindeel. M. Al-Abrahemee, K. (2018). Modification Of High Performance Training Algorithms for Solve Singularly Perturbed Volterra integro-differential and integral equation. Journal of Al-Qadisiyah for Computer Science and Mathematics, 11(1), Math Page 36 – 44. https://doi.org/10.29304/jqcm.2019.11.1.448