Mohammed, B., U. Özkaya, Y. I. Djilani Kobibi, A. Zouggaret, and M. Hebali. “A Novel Dual-Band Bandpass Metamaterial Filter Using Ground Plane Demetallization Technology for Wireless Communications Applications”. International Conference on Frontiers in Academic Research, vol. 1, Feb. 2023, pp. 530-4, https://as-proceeding.com/index.php/icfar/article/view/158.