Jalil, Hanien Haider, and Ali H. Khidhir. “Multi-Band Ring Microstrip Patch Antenna Enhanced by Nd: YAG Laser Processing at C-Band for Wireless Communications”. Ibn AL-Haitham Journal For Pure and Applied Sciences 39, no. 2 (April 20, 2026): 126–137. Accessed June 24, 2026. https://jih.uobaghdad.edu.iq/index.php/j/article/view/4301.