Compact Single Layer CPW-Fed Antenna with Hexagonal Slot for Ultra Wideband Applications. International Journal of Current Engineering and Technology, [S. l.], v. 5, n. 3, p. 2008–2014, 2015. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/2306. Acesso em: 12 apr. 2026.