ZHOU, C. .; GUO, Y. .; WU, W. . Design of Lowpass Filter and Lowpass-Highpass Diplexer with LTCC Technology. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 31, n. 07, p. 817–822, 2021. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/10047. Acesso em: 13 may. 2026.