Dual Band Branch-Line Coupler Using Stub-Loaded Lines. The Eurasia Proceedings of Science, Technology, Engineering and Mathematics, [S. l.], v. 21, p. 430–434, 2022. DOI: 10.55549/epstem.1226671. Disponível em: https://www.epstem.net/index.php/epstem/article/view/566. Acesso em: 1 mar. 2026.