Fitrilina, F., J. . Haidi, A. . Surapati, H. Santosa, Firdaus, and R. Fernandez. “Microstrip Rectangular Patch Array Antenna for Tsunami Radar”. Jurnal Nasional Teknik Elektro, vol. 11, no. 2, July 2022, doi:10.25077/jnte.v11n2.1020.2022.