ELGAILI ABDALLAH ELHASSAN IBRAHIM , Abdel Radi Abdel Rahman Abdel GadirAbdel Rahman , Zakieldeen Aboabuda Mohamed Alhassn Ali, Reem Hussain Ibrahim Hassan 2021. Analytical and Numerical Solutions of Linear Volterra Integral Equations of the Second Kind with Weakly Singular Kernel by using the Sixth Order of Non_polynomial Spline Functions by Matlab. Turkish Journal of Computer and Mathematics Education (TURCOMAT). 12, 14 (Aug. 2021), 2435–2448. DOI:https://doi.org/10.17762/turcomat.v12i14.10673.