A. A. JAMALI, B.DAS, S. AFRIDI, M. R. ANJUM, K. KANWAR, and A. M. SHUAIB. “Ultra-Wideband Bow-Tie Antenna for Ground Penetrating Radar Applications ”. Sindh University Research Journal - SURJ (Science Series), Vol. 51, no. 2, Apr. 2020, https://sujo.usindh.edu.pk/index.php/SURJ/article/view/810.