Andriansyah, Taufik, Yuniar Rahmatiar, and Muhamad Abas. “Consumer Protection in the Pre-Order System for Digital Products That Do Not Meet Specifications in Relation to Law No. 8 of 1999 Concerning Consumer Protection”. Ilmu Hukum Prima (IHP) 9, no. 2 (October 26, 2026): 278–288. Accessed October 29, 2026. http://139.162.50.187/index.php/IHP/article/view/8483.