Vani H. R., Goutham M. A., and Paramesha. “Gain Enhancement of Microstrip Patch Antenna Using Metamaterial Superstrate”. The Applied Computational Electromagnetics Society Journal (ACES) 34, no. 08 (August 1, 2019): 1250–1253. Accessed April 25, 2024. https://journals.riverpublishers.com/index.php/ACES/article/view/8309.