T.Yathavi, B.Premalatha, K.M.Priya, and I.S.Akila. “Design of Ground Penetrating Radar Antenna for Monitoring Soil Contamination at L Band Frequencies”. International Journal of Engineering and Management Research, vol. 13, no. 6, Dec. 2023, pp. 141-8, doi:10.31033/ijemr.13.6.16.