Shwayyea, R.T. 2020. An efficient parallel algorithm for the numerical solution for Singularly Perturbed Delay Differential Equations with Layer Behavior. Journal of Al-Qadisiyah for Computer Science and Mathematics. 12, 2 (Jul. 2020), Math Page 97– 106. DOI:https://doi.org/10.29304/jqcm.2020.12.2.700.