Setiawan, D.E. and Subanidja, S. 2025. Indonesia’s Diplomatic Strategy in Countering Vanuatu’s Support for the Papuan Separatist Movement in the South Pacific. Security Intelligence Terrorism Journal (SITJ). 2, 3 (Sep. 2025), 274–289. DOI:https://doi.org/10.70710/sitj.v2i3.64.