Firmansyah, Teguh and Pramudyo, Anggoro and Wardoyo, Siswo and Wiryadinata, Romi and Alimuddin, Alimuddin (2017) Concurrent quad-band low noise amplifier (QB-LNA) using multisection impedance transformer. International Journal of Electrical and Computer Engineering, 7 (4). pp. 2061-2070. ISSN 20888708