M.Isa, M.S., R.J Langley, S. Khamas, A. Awang Md Isa, M.S.I M.Zain, Z. Zakaria, N.Z Haron, and A. Ahmad. “A Low Profile Switchable Pattern Directivity Antenna Using Circular Sectorized EBG”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 5, no. 2 (December 1, 2013): 11–18. Accessed December 21, 2024. https://jtec.utem.edu.my/jtec/article/view/443.