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 Putra, I Gede Aditya, & Diah Ratna Sari Hariyanto. " PERANAN PENTING JUSTICE COLLABORATOR DALAM PENGUNGKAPAN KASUS TINDAK PIDANA PEMBUNUHAN BERENCANA DI INDONESIA." Kertha Semaya : Journal Ilmu Hukum [Online], 12.7 (2024): 1474-1483. Web. 29 Aug. 2026