Asriadi, A., Soemitra, A., Anggraini, T., Siregar, S., & Yafiz, M. (2026). A Synergy Development Model for the Islamic Economy Ecosystem Based on Productive Debtors: Evidence from Financing the Customers of Bank Sumut Sharia (M. Rizal, Trans.). International Journal of Accounting and Economics Studies, 13(2), 37-46. https://doi.org/10.14419/5nvdjy97