Alladi, Rajasekhar, Praveen V. Naidu, Raveendra P, Srinivasa Reddy Kotha, Siva Charan, and Sai Harish. 2018. “Low Profile Microstrip Fed Printed Antenna for Portable RF Energy Harvesting System”. International Journal of Engineering & Technology 7 (2): 828-31. https://doi.org/10.14419/ijet.v7i2.12435.