BOUTEJDAR, A.; CHALLAL, M.; BENNANI, S. D.; MOUHOUCHE, F.; DJAFRI, K. Design and Fabrication of a Novel Quadruple-Band Monopole Antenna Using a U-DGS and Open-Loop-Ring Resonators. Advanced Electromagnetics, [S. l.], v. 6, n. 3, p. 59–63, 2017. DOI: 10.7716/aem.v6i3.573. Disponível em: https://www.aemjournal.org/index.php/AEM/article/view/573. Acesso em: 26 oct. 2025.