Istiqamah, Istiqamah. “Indonesia Defence Diplomacy To Make Tanjung Datu Segment As Outstanding Boundary Problem Of Indonesia-Malaysia”. Jurnal Pertahanan dan Bela Negara 7, no. 3 (December 21, 2017): 41–60. Accessed July 23, 2026. https://upgradeojs.rifqisyams.id/index.php/JPBH/article/view/241.