Tarek S. Abdou, and Rawad Asfour. “Finger-Ring Dielectric Resonator Antenna for Millimeter-Wave Applications”. The International Journal of Electrical Engineering and Sustainability (IJEES) 3, no. 1 (February 15, 2025): 52–60. Accessed January 13, 2026. https://ijees.org/index.php/ijees/article/view/109.