Alkhafaji, Mohammed K., and Mohammed Al-Momin. “Design of Dual-Passband Microstrip Filtering Antenna Using Dual-Mode Closed Loop Resonators and Defected Ground Structure”. Iraqi Journal for Electrical and Electronic Engineering 21, no. 1 (December 27, 2024): 162–167. Accessed December 13, 2025. https://ijeee.journalpath.com/ijeee/article/view/16.