A Novel Miniaturized Hexagonal-Shaped Patch Antenna for Microwave 5G Communications. International Journal of Inventive Engineering and Sciences (IJIES), [S. l.], v. 12, n. 2, p. 1–4, 2025. DOI: 10.35940/ijies.B1088.12020225. Disponível em: https://journals.blueeyesintelligence.org/index.php/ijies/article/view/666.. Acesso em: 7 jun. 2025.