Ruba i, Ruba i. 2026. “The Use of Digital Marketing in the Efficiency and Transparency of Managing Da’wah Funds at Masjid Akbar Surabaya”. Jurnal HARMONI: Jurnal Akuntansi Dan Keuangan 4 (2):117-22. https://doi.org/10.32832/jharmoni.v4i2.21959.