Rizal, Samsul, and Safril Hidayat. “Interoperability in The Indonesian Air Force Zero . | Samsul Rizal and Safril Hidayat | 103 INTEROPERABILITY IN THE INDONESIAN AIR FORCE ZERO ACCIDENT POLICY”. Jurnal Pertahanan Dan Bela Negara, vol. 10, no. 1, Apr. 2020, pp. 103-24, doi:10.33172/jpbh.v10i1.833.