G. Shankara Bhaskara Rao, et al. “A Novel E-Shapped DGS Incorporated Implantable Antenna for Biomedical Applications”. International Journal of Scientific Research in Science, Engineering and Technology, vol. 11, no. 2, Apr. 2024, pp. 155-60, http://ijsrset.com/index.php/home/article/view/IJSRSET2411214.