Enhanced Performance of Microstrip Antenna Arrays through Concave Modifications and Cut-Corner Techniques. ITEGAM-JETIA, [S. l.], v. 11, n. 51, p. 65–71, 2025. DOI: 10.5935/jetia.v11i51.1414. Disponível em: https://itegam-jetia.org/journal/index.php/jetia/article/view/1414. Acesso em: 23 oct. 2026.