My, D. T. T., Phuong, H. N. B., Huong, T. T., & Tu, B. T. M. (2020). Design of a Four-Element Array Antenna for 5G Cellular Wireless Networks.
Engineering, Technology & Applied Science Research
,
10
(5), 6259–6263. https://doi.org/10.48084/etasr.3771