Hidayatullah MZ. Indonesia’s geopolitics and geostrategy: Strategies for safeguarding national sovereignty and strengthening national resilience. MIJ [Internet]. 2026 Jun. 9 [cited 2026 Aug. 14];4(8):568-76. Available from: https://urj.uin-malang.ac.id/index.php/mij/article/view/26428