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 Krisna, I., & Aryani, N. 2025 Feb 24. PERLINDUNGAN HUKUM TERHADAP KONSUMEN ATAS PEMBELIAN HANDPHONE IPHONE BLACK MARKET MELALUI E-COMMERCE. Kertha Desa. [Online] 13:2