GARMJANI, N. M. .; KOMJANI, N. . Improved Microstrip Folded Tri-Section Stepped Impedance Resonator Bandpass Filter using Defected Ground Structure. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 25, n. 11, p. 975–983, 2022. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/15821. Acesso em: 13 may. 2026.