Triple Frequency Micro Strip Patch Antenna Using Ground Slot Technique. National Journal of Antennas and Propagation, [S. l.], v. 3, n. 2, p. 1–5, 2021. DOI: 10.31838/NJAP/03.02.01. Disponível em: https://antennajournal.com/index.php/antenna/article/view/34.. Acesso em: 22 dec. 2024.