Simulation of circular patch unit cell as a reflector on F4BMX220 substrate by Raden Priyo Hartono Adji, Raden Priyo Hartono Adji, Taufiqqurrachman, Taufiqqurrachman, A. Rahim, Mohamad Kamal, Samsuri, Noor Asmawati, Mohd. Yaziz, Nur Syahirah, Pamungkas Daud, Pamungkas Daud, Arief Budi Santiko, Arief Budi Santiko, Erry Dwi Kurniawan, Erry Dwi Kurniawan, Deni Permana Kurniadi, Deni Permana Kurniadi, Ashif Aminulloh Fathnan, Ashif Aminulloh Fathnan, Dadin Mahmudin, Dadin Mahmudin, Yusuf Nur Wijayanto, Yusuf Nur Wijayanto