Leli Kurniati 2023. The Influence of Knowledge of Madrasah Teachers About Wadiah Savings Products and Interests Becoming a Customer at a Sharia Bank in Indramayu . Al-Arfa: Journal of Sharia, Islamic Economics and Law. 1, 1 (Jun. 2023), 22–28. DOI:https://doi.org/10.61166/arfa.v1i1.3.