Adi Kuncara, Cahya, Yuyun Siti Rohmah, Dwi Andi Nurmantris, & Radial Anwar.
" Performance Analysis on Dual-band Annular Ring Microstrip Antenna at 1.9 GHz and 2.1 GHz Operating Frequencies." <em>IJAIT (International Journal of Applied Information Technology)</em> [Online], (2018): 16-21. Web.  7 May. 2024