Sami, Ashraf, Hussein Mohammed Naser, and Faiz Arith. “A Compact Tri-Band Slotted Planar Inverted-F Antenna Design for 5G and WLAN Mobile Handsets”. Electrical Engineering Technical Journal 3, no. 1 (December 20, 2025): 14–19. Accessed June 4, 2026. https://eetj.mtu.edu.iq/eetj/index.php/home/article/view/34.