Octavo, V. J., & Gunadi, A. (2024). Dampak Monopoli Jasa Pengiriman dalam E-commerce terhadap Hak Konsumen: Kajian Peran Lembaga Perlindungan Konsumen. Ranah Research : Journal of Multidisciplinary Research and Development, 7(1), 697-701. https://doi.org/10.38035/rrj.v7i1.1305