Modified Sierpinski Gasket Patch Antenna for UMTS and 2.4/5.2 WLAN. Tikrit Journal of Engineering Sciences, [S. l.], v. 20, n. 1, p. 42–50, 2013. DOI: 10.25130/tjes.20.1.05. Disponível em: https://www.tj-es.com/ojs/index.php/tjes/article/view/386.. Acesso em: 10 sep. 2026.