Performance Comparison of a W–T-Shaped Microstrip Patch Antenna Loaded with Dgs, Csrr and Fss Using Rogers and Fr-4 Substrates. Int Res J Adv Engg Hub [Internet]. 2026 Sep. 3 [cited 2026 Sep. 4];4(08):5212-7. Available from: https://irjaeh.com/index.php/journal/article/view/2000