Maruddani, B., A. Kurniawan, S. Sugihartono, and A. Munir. “Prediction Method for Rain Rate and Rain Propagation Attenuation for K-Band Satellite Communications Links in Tropical Areas”. Journal of ICT Research and Applications, vol. 8, no. 2, June 2014, pp. 85-96, doi:10.5614/itbj.ict.res.appl.2014.8.2.1.