Majeed, A. (2012) “Homotopy perturbation method with modified Riemann –Liouville derivative for solving fractional- time partial differential equations ”, University of Thi-Qar Journal of Science, 3(2), pp. 163–173. Available at: https://jsci.utq.edu.iq/index.php/main/article/view/395 (Accessed: 31 March 2025).