CHAMI, N.; SAIGAA, D.; DJAIZ, A. A New Miniature Micro-Strip Two-Layer Band-Pass Filter Using Aperture-Coupled Hairpin Resonators. Engineering, Technology & Applied Science Research, Greece, v. 12, n. 4, p. 9038–9041, 2022. DOI: 10.48084/etasr.5037. Disponível em: https://etasr.com/index.php/ETASR/article/view/5037. Acesso em: 17 jul. 2024.