SHERIN P ELIAS, K. R. A Frequency Reconfigurable UWB Monopole Antenna with Slotted Ground Structure. International Journal of Engineering and Computer Science, india, v. 6, n. 4, 2017. Disponível em: https://ijecs.in/index.php/ijecs/article/view/3764. Acesso em: 18 may. 2024.