FADLI, Muhammad Nur; SJ, Ahmad Syafi’i; NAFIAH, Nafiah. A MEKANISME PENGGUNAAN MEMBER CARD ALFAGIFT DALAM JUAL BELI PERSPEKTIF HUKUM ISLAM (Studi Kasus di Alfamart Ponorogo). Social Science Academic, [S. l.], v. 1, n. 2, p. 29–36, 2023. DOI: 10.37680/ssa.v1i2.3173. Disponível em: https://ejournal.insuriponorogo.ac.id/index.php/ssa/article/view/3173. Acesso em: 7 feb. 2026.