Khalidin B, Zahara A. FEE SYSTEM ANALYSIS AND ITS DISPARITY UNDER BSI SMART AGENT SERVICES : In The Samsarah Perspective. JI [nternet]. 2023Jan.22 [cited 2024Sep.20];3(2):180-9. vailable from: https://journal32.ar-raniry.ac.id/iqtishadiah/article/view/2393