Nabila Husnul Khotimah (2025) “Diplomacy and Negotiation In The Liberation Of Abu Sayyaf Hostagee”, Al-Musthalah: Jurnal Riset dan Penelitian Multidisiplin, 1(3). Available at: https://journal.syamilahpublishing.com/musthalah/article/view/113 (Accessed: 17 April 2026).