Musa, W.A., Hamad, T.K. and Abdul Nabi, M.T. (2018) “Thickness Effect on the Optical Constants of Poly Methyl Methacrylate (PMMA) Doped by Potassium Iodide”, Al-Nahrain Journal of Science, 16(3), pp. 119–123. Available at: https://mail.anjs.edu.iq/index.php/anjs/article/view/594 (Accessed: 22 May 2026).