“α-Sumudu Transformation Homotopy Perturbation Technique on Fractional Gas Dynamical Equation”. Ibn AL-Haitham Journal For Pure and Applied Sciences 36, no. 1 (January 20, 2023): 325–332. Accessed July 16, 2024. https://jih.uobaghdad.edu.iq/index.php/j/article/view/3029.