Choirul Humam, Adin Suryadin. Membentuk Loyalitas Nasabah Melalui Penerapan Nilai-Nilai Islam Pada KSPPS Ya Ummi Maziyah Assa’adah. QLB [Internet]. 2020 Oct. 12 [cited 2026 Oct. 22];1(1):9-21. Available from: https://staitbiasjogja.ac.id/jurnal/index.php/qulubana/article/view/104