Totok Warsito, and Margono. 2009. “SISTEM PEMANTAUAN KERUSAKAN/KESALAHAN OPERASINOAL PERALATAN RADAR BANDARA ”. Langit Biru: Jurnal Ilmiah Aviasi 2 (4). indonesia, 23-28. https://doi.org/10.54147/langitbiru.v2i4.282.