Setiadi, Atep. “IMPLEMENTATION OF THE CONCEPT OF AL-’UQÛD AL-MURAKKABAH ON SHARIA FINANCIAL INSTITUTIONS”. Journal of Economicate Studies 1, no. 1 (June 22, 2017): 31–44. Accessed December 26, 2025. https://journal.islamicateinstitute.co.id/index.php/joes/article/view/6.