“The Temperature Dependence of the Energy Gap of CdGeP2 Semiconductor”. Journal of Zankoy Sulaimani - Part A 4, no. 1 (September 23, 2000): 37 – 44. Accessed April 14, 2024. https://jzs.univsul.edu.iq/index.php/jzs/article/view/jzs-10063.