فهرس المقالات Ruth Arokoola المقاله 1 - 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 , العدد 1 , السنة 15 , زمستان 2023
