Al-Humedi, H.O. and Jameel, Z.A. 2020. Cubic B-spline Least-square Method Combine with a Quadratic Weight Function for Solving Integro-Differential Equations . Earthline Journal of Mathematical Sciences. 4, 1 (Apr. 2020), 99-113. DOI:https://doi.org/10.34198/ejms.4120.99113.