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 Ester, Friska, AND Sandi Sudarsana, I Ketut. " PERANAN SERTIFIKASI HALAL BAGI KONSUMEN DALAM ASPEK PERLINDUNGAN KONSUMEN" Kertha Semaya : Journal Ilmu Hukum [Online], (26 January 2015)