RIDWAN, Safril Hidayat dan. Maritime Axis And Indonesia’s National Security: Challenge And Hope. Jurnal Pertahanan dan Bela Negara, [S. l.], v. 7, n. 3, p. 61–76, 2017. DOI: 10.33172/jpbh.v7i3.242. Disponível em: https://upgradeojs.rifqisyams.id/index.php/JPBH/article/view/242. Acesso em: 23 jul. 2026.