N., Sivasankari, Kaleeswari A., and Padmatharshini A. “Feed Analysis of a Hexagonal Microstrip Patch Antenna”. IRO Journal on Sustainable Wireless Systems 7, no. 2 (May 30, 2025): 154–165. Accessed March 21, 2026. https://irojournals.com/irosws/article/view/1247.