Performance Improvement for Patch Antenna Over ISM band (5.725-5.875) GHz Using Multiple Superstrates. Iraqi Journal of Information and Communication Technology, [S. l.], v. 1, n. 1, p. 11–17, 2018. DOI: 10.31987/ijict.1.1.9. Disponível em: https://ijict.edu.iq/index.php/ijict/article/view/9. Acesso em: 18 apr. 2026.