Abbas, Ahmed A., and Balasem S. Samet. “A Compact High Gain Wideband Metamaterial Antenna for Sub-6 GHz Applications”. Applied Computational Electromagnetics Society Journal (ACES) 37, no. 08 (August 31, 2022): 886–892. Accessed May 13, 2026. https://journals.riverpublishers.com/index.php/ACES/article/view/16033.