POTNURU, Narayanarao; GODI, Karunakar. Design of a High-Gain Wideband Co-Planar Waveguide Antenna for Wireless Communications Using Metamaterial Techniques . Engineering, Technology & Applied Science Research, Greece, v. 15, n. 4, p. 25257–25262, 2025. DOI: 10.48084/etasr.11565. Disponível em: https://mail.etasr.com/index.php/ETASR/article/view/11565. Acesso em: 30 may. 2026.