Faraj Darweesh, A., & Ã–gÃ¼cÃ¼ Yetkin, G. (2018). Enhancement of the Gain and the Bandwidth of a UWB Microstrip Patch Antenna Using Metamaterials. International Journal of Engineering & Technology, 7(3.14), 380-385. https://doi.org/10.14419/ijet.v7i3.14.18822