Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Widia Putra, S., Rohayu Harun, R., & Ufran, U. 2025 Jul 9. EFEKTIVITAS KEBIJAKAN PENEGAKAN HUKUM TERHADAP PELAKU PENYALAHGUNAAN NARKOTIKA. Kertha Semaya : Journal Ilmu Hukum. [Online] 13:8