Ting Sing Wee, Richard, et al. “Development of 2.4 GHz 3.5 GHz Bowtie Slot Antenna for 5G Communication System”. International Journal of Integrated Engineering, vol. 17, no. 6, Dec. 2025, pp. 84-96, https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/21876.