Abdul Hassain, Z. A., A. R. Azeez, M. M. Ali, and T. A. Elwi. 2019. “A Modified Compact Bi-Directional UWB Taperd Slot Antenna With Double Band-Notch Characteristics”. Advanced Electromagnetics 8 (4):74-79. https://doi.org/10.7716/aem.v8i4.1130.