Hidayatullah, Muhammad Zulfiter. “Indonesia’s Geopolitics and Geostrategy: Strategies for Safeguarding National Sovereignty and Strengthening National Resilience”. Maliki Interdisciplinary Journal 4, no. 8 (June 9, 2026): 568–576. Accessed August 14, 2026. https://urj.uin-malang.ac.id/index.php/mij/article/view/26428.