B T P Madhav, B Siva Prasad, P Mallikarjuna Rao,. “HYBRID RECONFIGURABLE TRAPEZOIDAL ANTENNA WITH FSS FOR GAIN IMPROVEMENT”. International Journal of Advanced Science and Technology 29, no. 3s (March 11, 2020): 1739 - 1745. Accessed December 5, 2020. http://sersc.org/journals/index.php/IJAST/article/view/6234.