Hasan Taher M.elkamel, Ir. Bambang Basuno, Mohammed Ahmed Alazhari, and Elsalhin mispah Mohamed. “Comparison Result of the Case of Compressible Inviscid Flow Problem”. Surman Journal of Science and Technology, vol. 2, no. 3, Dec. 2020, pp. 138-27, https://sjst.scst.edu.ly/index.php/sjst/article/view/21.