MOOSAZADEH, M., and Z. ESMATI. “Design of A Planar UWB Antenna Based on Inverted E-Shaped Patch With Dual BandNotched Characteristics”. International Journal of Natural and Engineering Sciences, vol. 5, no. 3, June 2019, pp. 45-48, https://ijnes.org/index.php/ijnes/article/view/60.