Consumer Protection in Default in Buying and Selling On lineWith a Pre Order System (Case Study of Tas Nama Studios Products). JISIP (Jurnal Ilmu Sosial dan Pendidikan), [S. l.], v. 7, n. 4, p. 3064–3070, 2023. DOI: 10.58258/jisip.v7i4.5590. Disponível em: https://ejournal.mandalanursa.org/index.php/JISIP/article/view/5590. Acesso em: 15 jun. 2026.