Abdullah, M. A, et al. “Positions of Dual-Band Textile Diamond Dipole Antenna With Dual-Band Textile Artificial Magnetic Conductor Waveguide Sheet for Body Centric Communication”. ELEKTRIKA- Journal of Electrical Engineering, vol. 16, no. 1, Apr. 2017, pp. 35-38, doi:10.11113/elektrika.v16n1.26.