G. Shankara Bhaskara Rao, et al. “Design and Implementation of Integrated Square - Shaped Microstrip Patch Antenna With Slots for Wireless Applications”. International Journal of Scientific Research in Science, Engineering and Technology, vol. 11, no. 2, Apr. 2024, pp. 199-03, http://ijsrset.com/index.php/home/article/view/IJSRSET2411224.