ALLURI, Srinivasarao; RANGASWAMY, Nakkeeran. A super wideband circular-shaped fractal antenna loaded with concentric hexagonal slots. International Journal of Engineering & Technology, [S. l.], v. 7, n. 3.29, p. 211–213, 2018. DOI: 10.14419/ijet.v7i3.29.18797. Disponível em: https://sciencepubco.com/index.php/ijet/article/view/18797.. Acesso em: 3 may. 2024.