Tri Utami, Maulana, A. and Haqqoni, N.S. 2022. THE EFFECT OF USING QR CODES TO INCREASE ALMS IN THE MOSQUE. Airlangga International Journal of Islamic Economics and Finance. 5, 02 (Dec. 2022), 143–154. DOI:https://doi.org/10.20473/aijief.v5i02.43516.