AB WAHAB, N.; M. HIDAYAT, N.; ISMAIL KHAN, Z.; MAT YASIN, Z.; SALIM, N. A.; OTHMAN, N.; M. SALLEH, M. K. Two Parallel-coupled Rings for Narrow Bandpass Filter Application. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 8, n. 3, p. 73–77, 2016. Disponível em: https://jtec.utem.edu.my/jtec/article/view/1005. Acesso em: 28 mar. 2024.