INTEKHAB HUSSAIN; M.G.TIARY. An Ultra Wideband Bandpass Filter using Stepped Impedance Resonators and DGS Structures. International Journal of Computer Engineering in Research Trends, [S. l.], v. 4, n. 5, p. 185–189, 2017. Disponível em: https://www.ijcert.org/index.php/ijcert/article/view/398. Acesso em: 5 sep. 2026.