Shabirah S, Putri AA, Oktavianto F. THE EFFECTIVENESS OF THE TRILATERAL COOPERATIVE ARRANGEMENT (TCA) IN COUNTERING MARITIME TERRORISM BY ABU SAYYAF IN THE SULU SEA. bhuvana [Internet]. 2026 Apr. 30 [cited 2026 May 8];4(1):33-5. Available from: https://jurnalhiusni.org/index.php/bhuvana/article/view/250