S. M. Halid and M. R. Kamarudin, “Design Microstrip Antenna for 6G Application using CST Microwave Studio”, EEEE, vol. 3, no. 1, pp. 357–363, Jun. 2022, Accessed: May 06, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/6650