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 Diva Daniswara, A., & Novy Purwanto, I. 2020 May 30. PERLINDUNGAN HUKUM TERHADAP PENGGUNA PRODUK BERMASALAH PROMOSI IKLAN : PENDEKATAN TANGGUNG JAWAB PENYEDIA JASA IKLAN. Kertha Semaya : Journal Ilmu Hukum. [Online] 8:5