1.
Al-Azzawi ZM, Abdulzahra NZ, Hammood IH. Optical Properties of Tap Water Purity using He-Ne Laser with Different Power Density. Al-Nahrain J. Sci. [Internet]. 2018 Jun. 28 [cited 2026 May 22];17(3):99-107. Available from: https://mail.anjs.edu.iq/index.php/anjs/article/view/410