Hussain, M.T., S.A.H. Hatif, and M.J. Hadi. “Effect of Pressure on Fabrty- Perot Interferometer Fringes Pattern”. Ibn AL-Haitham Journal For Pure and Applied Sciences 20, no. 1 (August 30, 2017): 12–28. Accessed March 31, 2025. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1305.