Dedek Syafrizal, Junaidi Lubis, Debi Masri, and Leni Indrayani. “THE ROLE OF MEDAN HELVETIA SECTOR POLICE IN ENFORCING NARCOTICS CRIME”. JIL : Journal of Indonesian Law 6, no. 1 (June 2, 2025): 26–48. Accessed June 17, 2025. https://ejournal.uinsalatiga.ac.id/index.php/jil/article/view/4032.