YULISTIANI, Isty; MUKARROMAH, Safitri. Transaksi Jual Beli Dengan Menggunakan Sistem Member Card Di Warung Makan Sambel Layah Purwokerto. Jurnal Hukum Ekonomi Syariah, [S. l.], v. 3, n. 2, p. 97–115, 2020. DOI: 10.30595/jhes.v0i1.8951. Disponível em: http://jurnalnasional.ump.ac.id/index.php/JHES/article/view/8951. Acesso em: 7 jul. 2026.