SHOKRI, Majid, Ch. GHOBADI, J. NOURINA, Hamed SHIRZAD, Zh. AMIRI, and S. ASIABAN. 2019. “Compact Circularly Polarized Printed Slot Antenna With a Wrench Shaped Patch for UWB Application”. International Journal of Natural and Engineering Sciences 7 (1):57-60. https://ijnes.org/index.php/ijnes/article/view/128.