Metamaterial Based Frequency Reconfigurable Antenna for C/X-Band Applications. Indian Journal of Pure & Applied Physics (IJPAP), [S. l.], v. 63, n. 10, 2025. DOI: 10.56042/ijpap.v63i10.20922. Disponível em: https://or.niscpr.res.in/index.php/IJPAP/article/view/20922. Acesso em: 12 may. 2026.