เกื้อทวีกุ เ. Bandwidth Enhancement Techniques of Slot Antenna CPW-Fed for Wireless Communication Systems. Frontiers in Engineering Innovation Research, [S. l.], v. 1, p. 43–54, 2015. Disponível em: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/242055. Acesso em: 23 jan. 2025.