Arkan, F., and D. Nababan. “Radiosonde Transmitter Meisei IMS-100 Study As Observation on Air at Meteorology Station Klas I Depati Amir Pangkalpinang”. Journal of Electrical Technology UMY, vol. 1, no. 2, June 2017, pp. 92-99, doi:10.18196/jet.1212.