List of Articles Kazeem Issa Article 1 - Shifted Chebyshev Approach for the Solution of Delay Fredholm and Volterra Integro-Differential Equations via Perturbed Galerkin Method 20.1001.1.25885723.2019.11.2.8.9 Kazeem Issa Jafar Biazar Babatunde Yisa Iranian Journal of Optimization , Issue 5 , Year , Spring 2019 Article 2 - Numerical solution of integro-differential equations via pertubed-Gegenbauer, Jacobi polynomials and Galerkin method Kazeem Issa Kazeem Aliu Kazeem Arokoola Kazeem Micah Iranian Journal of Optimization , Issue 1 , Year , Winter 2023