Ruba i, R. i. “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, vol. 4, no. 2, Mar. 2026, pp. 117-22, doi:10.32832/jharmoni.v4i2.21959.