Kurniawan, A., I. Iskandar, and P. Mukti. “A 2.3/3.3 GHz Dual Band Antenna Design for WiMax Applications”. Journal of ICT Research and Applications, vol. 4, no. 2, Nov. 2010, pp. 67-78, doi:10.5614/itbj.ict.2010.4.2.1.