Ismam, Shafiul, et al. “Design and Performance Analysis of 28 GHz Two-Port MIMO Rectangular Microstrip Patch Antenna Array for 5G Applications”. Asian Journal of Electrical and Electronic Engineering, vol. 3, no. 2, Sept. 2023, pp. 33-44, https://alambiblio.com/ojs/index.php/ajoeee/article/view/51.