Al-Mashhadani, L. Y. S. “Numerical Simulation to Study the Effects of Riemann Problems on the Physical Properties of the Astrophysics Gas Dynamics”. Ibn AL-Haitham Journal For Pure and Applied Sciences 25, no. 3 (May 7, 2017): 142–149. Accessed March 31, 2025. https://jih.uobaghdad.edu.iq/index.php/j/article/view/577.