“Study of He-Ne Laser Beam Propagation Through Air and Pure, Salt (Still and Turbulence) Water”. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences 26, no. 3 (January 10, 2018): 118–124. Accessed May 3, 2025. https://www.journalofbabylon.com/index.php/JUBPAS/article/view/579.