Dorostkar, M. A. ., R. . Azim, M. T. . Islam, and Z. H. . Firouzeh. “Wideband Hexagonal Fractal Antenna on Epoxy Reinforced Woven Glass Material”. Applied Computational Electromagnetics Society Journal (ACES), vol. 30, no. 06, Aug. 2021, pp. 645-52, https://journals.riverpublishers.com/index.php/ACES/article/view/10505.