ASAN, Muhamad Lutfi; AMELIA AZIS, Rizka. Legal Validity of Smart Contracts as a Digital Contract Mechanism in Online Buying and Selling Transactions (E-Commerce) on the Opensea Application. International Journal of Science and Environment (IJSE), [S. l.], v. 6, n. 1, p. 433–440, 2026. DOI: 10.51601/ijse.v6i1.351. Disponível em: https://ijsenet.com/index.php/IJSE/article/view/351. Acesso em: 5 feb. 2026.