Alam, A.; Hasmarini, M. I.; Lestari, N. D.; Alhaq, A. M. ANALYSIS OF THE EFFECT F REVENUE SHARE OF MUDHARABAH AND MUSYARAKAH FINANCING PROCEEDS ON RETURN ON INVESTMENT (ROI) OF AN ISLAMIC BANK: A CASE STUDY. J. Res. Eco. Islam 2023, 7, 54–65.