[1]
H. A. Bakar, M. Z. A. Abd. Aziz, B. H. Ahmad, S. Ghani, and H. Nornikman, “Broadband Right-Handed Circular Polarized (RHCP) Antenna with Loop Metasurfaces”, JTEC, vol. 9, no. 2-8, pp. 123–126, Sep. 2017.