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 . jlbp [Internet]. 2025Nov.11 [cited 2026Aug.6];7(2):107-14. Available from: https://journal.poltekim.ac.id/index.php/jlbp/article/view/458