Performance Comparison of a W–T-Shaped Microstrip Patch Antenna Loaded with Dgs, Csrr and Fss Using Rogers and Fr-4 Substrates. International Research Journal on Advanced Engineering Hub (IRJAEH), [S. l.], v. 4, n. 08, p. 5212–5217, 2026. DOI: 10.47392/IRJAEH.2026.0682. Disponível em: https://irjaeh.com/index.php/journal/article/view/2000.. Acesso em: 4 sep. 2026.