Shabirah, S., Putri, A. A., & Oktavianto, F. (2026). THE EFFECTIVENESS OF THE TRILATERAL COOPERATIVE ARRANGEMENT (TCA) IN COUNTERING MARITIME TERRORISM BY ABU SAYYAF IN THE SULU SEA. BHUVANA: Journal of Global Studies, 4(1), 33–53. https://doi.org/10.59408/bjgs.v4i1.250