2018 International Japan-Africa Conference on Electronics, Communications and Computations (JAC-ECC), Alexandria, Egypt. IEEE: 134-138; ISBN 978-1-5386-9231-8
2018 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications (ICRAMET), Serpong, Indonesia. IEEE: 66-69; ISBN 978-1-5386-6520-6