Harahap, Riza Deliyani, and Salmida Siregar. “Analisis Jual Beli Online Dalam Persfektif Agama Islam”. JIKEM: Jurnal Ilmu Komputer, Ekonomi dan Manajemen 3, no. 1 (January 17, 2023). Accessed April 5, 2026. https://jurnal.unimen.cloud/index.php/JKM/article/view/5742.