Thickness Effect on the Optical Constants of Poly Methyl Methacrylate (PMMA) Doped by Potassium Iodide. ANJS [Internet]. 2018 Jul. 9 [cited 2024 Nov. 4];16(3):119-23. Available from: https://mail.anjs.edu.iq/index.php/anjs/article/view/594