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, vol. 39, no. 2, Apr. 2026, pp. 126-37, https://doi.org/10.30526/39.2.4301.