M. AL-Maula, Taha. “Study of the Optical Properties PMMA/BDK/MR System Using the Spectroscopic Ellipsometry”. Rafidain Journal of Science 19, no. 6 (December 1, 2008): 144–153. Accessed September 28, 2025. https://jamh.uomosul.edu.iq/index.php/rsci/article/view/47244.