Rao, K. P., P. V. Hunagund, and R. M. Vani. “Study of Four Element Microstrip Antenna Array Using Patch Type Electromagnetic Band Gap Structure”. Engineering, Technology & Applied Science Research 8, no. 5 (October 13, 2018): 3470–3474. Accessed July 17, 2024. https://etasr.com/index.php/ETASR/article/view/2309.