فهرست مقالات Ruth Arokoola مقاله 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 , شماره 1 , سال 15 , زمستان 2023