2018 14th International Conference on Advanced Trends in Radioelecrtronics, Telecommunications and Computer Engineering (TCSET), Lviv-Slavske, Ukraine. IEEE: 728-731; ISBN 978-1-5386-2557-6
2018 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications (ICRAMET), Serpong, Indonesia. IEEE: 66-69; ISBN 978-1-5386-6520-6