Muhammad Saiful Fadhil Reyhan and  Yusnita Rahayu and  Fadhel Muhammadsyah,  The Design of Broadband 8x2 Phased Array 5G Antenna MIMO 28 GHz for Base Station.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2018, vol. 143(11). 825 - 828
    [viewed 28 January 2022]. Available from: https://publications.waset.org/pdf/10009780.