Bandwidth Improvement in Hexagonal Micro strip Patch Antenna with suspended structure. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 4, n. 5, p. 1122–1127, 2017. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/2432. Acesso em: 8 sep. 2025.