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
Abdullah, Affandi, & Putu Sudarma Sumadi.
" PERLINDUNGAN HUKUM BAGI KONSUMEN DALAM TRANSAKSI JUAL BELI SMARTPHONE PADA APLIKASI FACEBOOK MARKETPLACE." <em>Kertha Negara : Journal Ilmu Hukum</em> [Online], 11.7 (2023): 752-762. Web. 28 Aug. 2026