حازم احمد الهلالي محمد علي عبد الخالق النعمة دريد. 2011. “Implementation of a High Reflectivity Multilayered Mirror for Near Infrared”. College of Basic Education Research Journal 10 (4):537-49. https://moss.uomosul.edu.iq/index.php/berj/article/view/39703.