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 Pramana, I., & Purwanto, I. 2019 Jul 18. TANGGUNGJAWAB PRODUSEN DAN BIRO IKLAN DALAM HAL PRODUK YANG DI IKLANKAN MERUGIKAN KONSUMEN. Kertha Semaya : Journal Ilmu Hukum. [Online] 6:1