Pushpendra Singh, Kanad Ray, and Sanyog Rawat. “Nature Inspired Sunflower Shaped Microstrip Antenna for Wideband Performance”. International Journal of Computer Information Systems and Industrial Management Applications 8 (July 1, 2016): 8. Accessed April 30, 2026. https://cspub-ijcisim.org/index.php/ijcisim/article/view/606.