Alqallaf, Abdullah K., Rabie K. Dib, and Muhammad F. Karim. “Switchable Multiband Monopole CRLH Antenna”. The Applied Computational Electromagnetics Society Journal (ACES) 31, no. 01 (August 18, 2021): 19–25. Accessed May 16, 2024. https://journals.riverpublishers.com/index.php/ACES/article/view/10255.