Sedighi,M , , Rahnamay Roodposhti,F , , Shahverdiani,S , , Farahanifard,S , and Madanchi Zaj,M . "Designing a Model of Digital Finance Development Based on I-Fintech: Towards a Roadmap for the Islamic Digital Economy", International Journal of Finance & Managerial Accounting, 11, 42, 2026, 131-148.