Narahara, Sean, Lukman Prakoso, and Rudi Sutanto. “The Concept of Multi-Track Diplomacy in Indonesian Coast Guard to Strengthen the International Maritime Relationship”. Journal of Political Issues 6, no. 1 (July 31, 2024): 32-37. Accessed August 4, 2025. https://jpi.ubb.ac.id/index.php/JPI/article/view/178.