VIJAY SHARMA; RAHUL GARG. Broadband Modified Rectangular Ring Patch Antenna. Journal of International Academy of Physical Sciences, [S. l.], v. 15, n. 6, p. 347–357, 2011. Disponível em: https://www.iaps.org.in/journal/index.php/journaliaps/article/view/637. Acesso em: 2 may. 2024.