MEMBER CARD SEBAGAI ALAT PEMBAYARAN DI ALFAMART KOMYOS SUDARSO PERSPEKTIF HUKUM ISLAM. aqd [Internet]. 2024 Feb. 13 [cited 2026 Mar. 7];3(2):453-8. Available from: https://e-journal.iainptk.ac.id/index.php/al-aqad/article/view/1956