Laila Rhamadani Tasliyah and Yuniarti Fihartini 2026. The Effect Of After-Sales Service And User Experience On User Satisfaction With The Accounting Software Of Pt Acosys Global Data In Lampung: After-sales service, user experience, user satisfaction, accounting software. International Journal of Economics, Business and Innovation Research. 5, 03 (May 2026), 3617-3629. DOI:https://doi.org/10.63922/ijebir.v5i03.3975.