RAHEL ELENA GULTOM; M VIGO ANANDA PATRIA; HAFIZ SATRIA WIJAYA. UPAYA PREVENTIF INTELIJEN KEIMIGRASIAN DALAM MENCEGAH KERUSAKAN MATERIIL PASCA AKSI DEMONSTRASI DI UPT KEIMIGRASIAN: IMMIGRATION INTELLIGENCE PREVENTIVE EFFORTS TO PREVENT MATERIIL DAMAGE POST TO DEMONSTRATION ACTIONS AT THE TECHNICAL IMPLEMENTATION UNIT OF IMMIGRATION . Journal of Law and Border Protection, [S. l.], v. 7, n. 2, p. 107–114, 2025. DOI: 10.52617/jlbp.v7i2.458. Disponível em: https://www.journal.poltekim.ac.id/jlbp/article/view/458. Acesso em: 21 apr. 2026.