Hussein Ali, M., H. Sherif, N., & Abd-almuhsen, G. S. (2019). Bandwidth Enhancement of a microstrip Patch Antenna Using Inverted-F Shaped Defected Ground Structure. American Scientific Research Journal for Engineering, Technology, and Sciences, 54(1), 20–29. Retrieved from https://www.asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/4748