Dedek Syafrizal, Lubis J, Debi Masri, Leni Indrayani. THE ROLE OF MEDAN HELVETIA SECTOR POLICE IN ENFORCING NARCOTICS CRIME. JIL [Internet]. 2025 Jun. 2 [cited 2025 Jun. 17];6(1):26-48. Available from: https://ejournal.uinsalatiga.ac.id/index.php/jil/article/view/4032