Syifaun Nada. 2023. “Concept of Buying and Selling Transactions UsingQuick Response Indonesian Standard Perspective of DSN MUI Fatwa No: 116 DSN-MUI IX 2017 Concerning Sharia Electronic Money”. JIQSI : Jurnal Ilmu Al Qur’an Dan Studi Islam 1 (2): 65-81. https://doi.org/10.64341/jiqsi.v1i2.13.