PAUL, P. M.; KANDASAMY, K.; SHARAWI, M. S. A Multi-Band U-Strip and SRR Loaded Slot Antenna with Circular Polarization Characteristics. Advanced Electromagnetics, [S. l.], v. 9, n. 1, p. 41–48, 2020. DOI: 10.7716/aem.v9i1.1183. Disponível em: https://aemjournal.org/index.php/AEM/article/view/1183. Acesso em: 12 dec. 2025.