Gatea, Kareem Madhloom. “A Dual Band Non-Concentric Circular Rings Microstrip Antenna Design for Wi-Fi Application”. Al-Nahrain Journal for Engineering Sciences 27, no. 4 (December 20, 2024): 486–490. Accessed May 30, 2026. https://nahje.journalpath.com/nahje/article/view/114.