Singarimbun, Pringati. “Perlindungan Hukum Konsumen Dalam Jual Beli Online Selama Pandemi COVID-19”. Ethics and Law Journal: Business and Notary 1, no. 1 (June 26, 2023): 22–27. Accessed May 11, 2025. https://journals.ldpb.org/index.php/eljbn/article/view/3.