, M. S. P. P. Dual and triple band microstrip feed antennas using U slot technique for GSM and WLAN. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 3, n. 5, p. 3032–3035, 2015. DOI: 10.17762/ijritcc.v3i5.4386. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/4386. Acesso em: 8 may. 2024.