Muthana, Mohamed, and Kareem Ali Jasim. “Analysis of the Electrical Conductivity Mechanisms and Energy Density of States in Ternary Chalcogenide Alloy S60-Se40-X-PbX”. Ibn AL-Haitham Journal For Pure and Applied Sciences 38, no. 3 (July 20, 2025): 158–168. Accessed July 23, 2025. https://jih.uobaghdad.edu.iq/index.php/j/article/view/4035.