A Novel Circular Patch Antenna with Reconfigurable Frequency for WiMAX and LTE Networks. BAYERO JOURNAL OF ENGINEERING AND TECHNOLOGY, [S. l.], v. 20, n. 2, p. 15–20, 2025. Disponível em: https://bjet.ng/index.php/jet/article/view/64. Acesso em: 16 apr. 2026.