BEIRANVAND, E.; AFSAHI, M. Improving the Bandwidth of High Gain Patch Antenna Using Frequency Selective Surface. International Journal of Natural and Engineering Sciences, [S. l.], v. 8, n. 1, p. 27–31, 2019. Disponível em: https://ijnes.org/index.php/ijnes/article/view/179. Acesso em: 16 dec. 2024.