MARTHEN ARNOLDUS REHABEAM MANONGGA; CECEP SUHARDIMAN. Hukum Perlindungan Konsumen dan Transaksi Pre-Order Produk UMKM di Era Ekonomi Digital. Jurnal Riset Rumpun Ilmu Sosial, Politik dan Humaniora, [S. l.], v. 5, n. 2, p. 733–748, 2026. DOI: 10.55606/jurrish.v5i2.8505. Disponível em: https://prin.or.id/index.php/JURRISH/article/view/8505. Acesso em: 28 feb. 2026.