NELATURI, S.; SARMA, N. V. S. N. Compact Wideband Microstrip Patch Antenna based on High Impedance Surface. Engineering, Technology & Applied Science Research, Greece, v. 8, n. 4, p. 3149–3152, 2018. DOI: 10.48084/etasr.1971. Disponível em: https://etasr.com/index.php/ETASR/article/view/1971. Acesso em: 17 jul. 2024.