学術論文
[1] Afreen Azhari, Yuki Kuwano, Xia Xiao, and Takamaro Kikkawa, "Transmit/Receive 3–20 Ghz 1.2 Mw Packaged Double-Pole-16-Throw Switching Matrix for Radar-Based Target Detection," Jpn. J. Appl. Phys. 57, 014101, January 2018.
[2] Azhari Afreen, Takumi Sugitani, Kenta Sogo, and Takamaro Kikkawa, "Dc–17-Ghz Cmos Single-Pole-Eight-Throw Switching Matrix for Radar-Based Image Detection," Japanese Journal of Applied Physics, volume 55, number 12, JJAP.55.127301 November 2016.
国際会議（一般講演：口頭）
[1] Azhari Afreen and Takamaro Kikkawa, "Dc-20 Ghz Differential Transmit/Receive Dp4t Switching Matrix for Radar-Based Target Detection," Asia Pacific Conference on Circuit and System (APCCAS 2016), Jeju, S. Korea, October 2016.