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 Pradnyaswari, I., & Westra, I. (2020). Upaya Perlindungan Hukum Bagi Konsumen Dalam Transaksi Jual-Beli Menggunakan Jasa E-Commerce. Kertha Semaya : Journal Ilmu Hukum, 8(5), 758-766. Retrieved from https://ojs.unud.ac.id/index.php/kerthasemaya/article/view/59414