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 Herianto Sinaga, D., & Wiryawan, I. (2020). KEABSAHAN KONTRAK ELEKTRONIK (E-CONTRACT) DALAM PERJANJIAN BISNIS. Kertha Semaya : Journal Ilmu Hukum, 8(9), 1385-1395. doi:10.24843/KS.2020.v08.i09.p09