Sianipar, Daniel, 		Rafasari, Lutfianne, 		Ryanu, Harfan, 		Nugroho, Bambang, AND 		Nur, Levy.
" Design and Realization of Metamaterial Antenna for Enhancement of Antenna Parameters in 5G Frequency" <em>JMECS (Journal of Measurements, Electronics, Communications, and Systems)</em> [Online], Volume 10 Number 1 (30 June 2023)