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