, S. S. S. S. R. B. Design and Evaluation of High Gain Microstrip Patch Antenna Using Double Layer With Air Gap. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 3, n. 3, p. 1678–1681, 2015. DOI: 10.17762/ijritcc.v3i3.4103. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/4103. Acesso em: 22 jan. 2026.