MA, H. .; LU, J. .; LI, Y. .; LIU, L. .; WANG, J. . Design of a Compact Wideband Balun Bandpass Filter with High Selectivity. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 31, n. 04, p. 396–400, 2021. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/10153. Acesso em: 11 aug. 2024.