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 Pertiwi, Anggie, & Made Aditya Pramana Putra. " KEABSAHAN KONTRAK ELEKTRONIK DALAM TRANSAKSI E-COMMERCE BERDASARKAN UNDANG-UNDANG INFORMASI DAN TRANSAKSI ELEKTRONIK." Kertha Negara : Journal Ilmu Hukum [Online], 11.12 (2023): 1277-1286. Web. 28 Aug. 2026