Al-Janabi, A. Hadi, Mazin M. Elias, and M. Sh. Mahmoad. 2002. “Study of Laser Propagation Parameters in the Underdense Plasma Region Using a Two Dimensional Simulation Code”. Iraqi Journal of Laser 1 (A): 31-37. https://doi.org/10.31900/ijl.v1iA.16.