ALVINA HARDIYANTI RITONGA; DESI IRA ARI FITRI; GUSTINA TRI LESTARI PUTRI; QANIA ATHAYA FAKIRA; RIDA ARANTIKA. Legal Liability for Online Purchase Agreements for Used Smartphones That Experience Damage. Jurnal Sahabat ISNU SU , [S. l.], v. 2, n. 2, p. 101–106, 2025. DOI: 10.70826/jsisnu.v2i2.830. Disponível em: https://journal.isnu-sumut.org/index.php/jsisnu/article/view/830. Acesso em: 24 dec. 2025.