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 PUTRA, Ngurah Manika Arya; WIRAWAN, I Ketut. AKTIVITAS JUAL-BELI PRODUK REFURBISH SECARA KOMERSIAL PADA PONSEL BERMEREK APPLE DALAM PERSPEKTIF HUKUM PERLINDUNGAN KONSUMEN DI INDONESIA. Kertha Semaya : Journal Ilmu Hukum, [S.l.], v. 4, n. 1, p. 1-18, may 2018. ISSN 2303-0569. Available at: <https://ojs.unud.ac.id/index.php/kerthasemaya/article/view/40628>. Date accessed: 02 sep. 2026.