“KEWAJARAN PENETAPAN MARK UP HARGA OLEH RESELLER DALAM JUAL BELI ONLINE PERSPEKTIF HUKUM EKONOMI SYARIAH(Di Kecamatan Jelbuk Kabupaten Jember)” (2026) LexIslamica: A Multidisciplinary Approach to Islamic Law and its Contemporary Applications, 2(16). Available at: https://ejournal.bamala.org/index.php/lexi/article/view/1134 (Accessed: 14 November 2026).