Shirkah: Journal of Economics and Business
Vol. 10 No. 3 (2025)

Guarding Integrity in Islamic Banking: The Role of Fiqh Muamalah, Religiosity, and Fraud Intention in Shaping Ethical Behavior

Mohamad Heykal (School of Accounting, Bina Nusantara University)
Etty Murwaningsari (Faculty of Economics and Business, Universitas Trisakti)
Sekar Mayangsari (Faculty of Economics and Business, Universitas Trisakti)



Article Info

Publish Date
15 Jan 2026

Abstract

Fraud remains a persistent challenge in the banking sector, including Islamic financial institutions normatively grounded in Sharia principles. This study examines how fiqh muamalah and religiosity influence fraud intention and fraudulent behavior among internal accountants in Islamic banks, with fraud intention positioned as a mediating mechanism. Using a quantitative explanatory survey design, data were collected from 260 internal accountants employed in Islamic banking institutions in Indonesia and analyzed using Partial Least Squares–Structural Equation Modeling (PLS-SEM). The findings reveal that fiqh muamalah significantly reduces both fraud intention and fraudulent behavior, indicating its dual role as a jurisprudential and ethical safeguard. Religiosity is found to negatively affect fraud intention but does not directly influence fraudulent behavior, suggesting that its ethical impact operates primarily through cognitive and intentional processes. Furthermore, fraud intention emerges as a strong predictor of fraudulent behavior, confirming its central role in translating ethical vulnerability into misconduct. These results highlight the importance of integrating Sharia-based legal knowledge with moral internalization in fraud prevention strategies. The study contributes to Islamic economics by providing empirical evidence that ethical resilience in Islamic banking depends not only on institutional compliance but also on individual moral intention and jurisprudential understanding.

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Journal Info

Abbrev

home

Publisher

Subject

Economics, Econometrics & Finance

Description

Syirkah: Jurnal Ekonomi dan Bisnis adalah jurnal peer-review yang diterbitkan tiga kali setahun (April, Agustus, dan Desember) oleh Fakultas Ekonomi Islam dan Bisnis Institut Agama Islam Negeri (IAIN) Surakarta Jawa Tengah Indonesia bekerja sama dengan Perhimpunan Indonesia Ekonom Islam (lihat ...