Kurniawan, Adit, Iskandar Iskandar, and P.H. Mukti. 2010. “A 2.3/3.3 GHz Dual Band Antenna Design for WiMax Applications”. Journal of ICT Research and Applications 4 (2):67-78. https://doi.org/10.5614/itbj.ict.2010.4.2.1.