Tinjauan yuridis upaya pengambilalihan pelayanan navigasi penerbangan pada flight information region (FIR) Singapura di atas wilayah udara Indonesia berdasarkan perjanjian antara Indonesia Singapura tahun 1995 = Judicial review takeover attempt of air navigation services at flight information region (FIR) Singapore over territory air Indonesia based on agreement between Indonesia Singapore 1995