SUDJATMIKO, T. Keamanan Negara dalam Kegiatan Antariksa Nasional: Perspektif Realis Ofensif. Global Strategis, [S. l.], v. 9, n. 2, p. 207–226, 2017. DOI: 10.20473/jgs.9.2.2015.207-226. Disponível em: https://e-journal.unair.ac.id/JGS/article/view/6905. Acesso em: 7 feb. 2025.