KEWAJARAN PENETAPAN MARK UP HARGA OLEH RESELLER DALAM JUAL BELI ONLINE PERSPEKTIF HUKUM EKONOMI SYARIAH(Di Kecamatan Jelbuk Kabupaten Jember). LexIslamica: A Multidisciplinary Approach to Islamic Law and its Contemporary Applications, [S. l.], v. 2, n. 16, 2026. Disponível em: https://ejournal.bamala.org/index.php/lexi/article/view/1134. Acesso em: 14 nov. 2026.