Sh. Mahmmood H, هبة, I. Ibraheem K, قیس. Solve the Initial Value Problems of Fractional Order Using The Homotopy Analytical Method and Improve Them Using Pade’ Approximations. EDUSJ [Internet]. 2019 Dec. 1 [cited 2025 Aug. 4];28(4):142-57. Available from: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17255