HERIANTO SINAGA, David; WIRYAWAN, I Wayan. KEABSAHAN KONTRAK ELEKTRONIK (E-CONTRACT) DALAM PERJANJIAN BISNIS. Kertha Semaya : Journal Ilmu Hukum, [S.l.], v. 8, n. 9, p. 1385-1395, sep. 2020. ISSN 2303-0569. Available at: <http://103.29.196.112/index.php/kerthasemaya/article/view/59505>. Date accessed: 18 dec. 2025. doi: https://doi.org/10.24843/KS.2020.v08.i09.p09.