Barkatullah, Abdul Halim. “Urgensi Perlindungan Hak-Hak Konsumen Dalam Transaksi Di E-Commerce”. Jurnal Hukum IUS QUIA IUSTUM 14, no. 2 (May 28, 2011). Accessed May 20, 2024. https://jurnal.uii.ac.id/IUSTUM/article/view/1061.