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 Abra, Emy Hajar. " Problematika Kewenangan dan Kebijakan antara Badan Pengusahaan Batam dengan Ex Officio Wali Kota Batam." Jurnal Magister Hukum Udayana (Udayana Master Law Journal) [Online], 13.2 (2024): 461-478. Web. 29 Aug. 2026