nicky, Desma Erica Maryati Manik, & Tran Le Duyen. (2024). Analysis of the Use of Digital Payment and Service Quality in Increasing Consumer Satisfaction at Ansar 2 Grocery Store with the Application of Digital Era 4.0 Technology. PROCEEDING INTERNATIONAL BUSINESS AND ECONOMICS CONFERENCE (IBEC), 3(1), 386–394. https://doi.org/10.47663/ibec.v3i1.240