MUNIR, M. E.; QURASHIE, S. S. RETRACTED: A Semi-Hexagonal Array (1×2) Antenna Using Half Mode Substrate Integrated Waveguide for Short Range Communication Devices. Engineering, Technology & Applied Science Research, Greece, v. 8, n. 3, p. 3004–3008, 2018. DOI: 10.48084/etasr.2045. Disponível em: https://etasr.com/index.php/ETASR/article/view/2045. Acesso em: 19 oct. 2021.