Oktaviani, I., Alaidrus, S. and Siswanto, S. 2022. The Influence of Qard and Zakat on Profitability of Islamic Banks in Indonesia. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE). 5, 1 (Jan. 2022), 63-73. DOI:https://doi.org/10.31538/iijse.v5i1.1968.