Dr. Chen Liang, and Dr. Zhao Hui. “Investigating a Dual-Band Microstrip Patch Antenna for Sub-6 GHz Wireless Communication: Design and Characterization”. Emerging Frontiers Library for The American Journal of Engineering and Technology, vol. 7, no. 09, Sept. 2025, pp. 1-7, http://emergingsociety.org/index.php/efltajet/article/view/296.