“Perlindungan Konsumen Terhadap Kebijakan Kartu Toll Elektronik”. Qawanin Jurnal Ilmu Hukum 1, no. 1 (November 23, 2020): 27–58. Accessed September 13, 2025. http://103.133.36.88/index.php/qawaninjih/article/view/48.