Resonance Characteristics Enhancement of Slot-loaded Microstrip Patch Antenna for GPS Application. Global Journals of Research in Engineering, [S. l.], v. 18, n. F1, p. 23–29, 2018. Disponível em: https://testing.engineeringresearch.org/index.php/GJRE/article/view/1748. Acesso em: 6 jun. 2026.