RYANU, HARFAN HIAN, et al. “DESIGN AND REALIZATION OF WEARABLE ULTRAWIDEBAND ANTENNA TRIANGULAR PATCH FOR HEALTH APPLICATIONS WITH DEFECTED GROUND STRUCTURE METHODS”. JMECS (Journal of Measurements, Electronics, Communications, and Systems), vol. 9, no. 1, June 2022, pp. 10-17, doi:10.25124/jmecs.v9i1.4682.