GURNING, S.; AGUS, D.; ANWAR, J. Legal Protection Against Default in Informal Industrial Waste Sales Transactions: Perlindungan Hukum Terhadap Wanprestasi dalam Transaksi Penjualan Limbah Industri Nonformal. Academia Open, [S. l.], v. 11, n. 1, p. 10.21070/acopen.11.2026.14807, 2026. DOI: 10.21070/acopen.11.2026.14807. Disponível em: https://acopen.umsida.ac.id/index.php/acopen/article/view/14807. Acesso em: 7 jul. 2026.