TAN, G.; HUSAIN, M.; TAN, K. High Performance Substrate Integrated Waveguide Bandstop Filter using Dual-radial Cavity Resonator. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 6, n. 2, p. 5–9, 2014. Disponível em: https://jtec.utem.edu.my/jtec/article/view/460. Acesso em: 18 dec. 2025.