A. BAKAR, H.; ABD. AZIZ, M. Z. A.; AHMAD, B. H.; GHANI, S.; NORNIKMAN, H. Broadband Right-Handed Circular Polarized (RHCP) Antenna with Loop Metasurfaces. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 9, n. 2-8, p. 123–126, 2017. Disponível em: https://jtec.utem.edu.my/jtec/article/view/2641. Acesso em: 24 sep. 2022.