Khalidin, Bismi, and Alfi Zahara. “FEE SYSTEM ANALYSIS AND ITS DISPARITY UNDER BSI SMART AGENT SERVICES : In The Samsarah Perspective”. Al-Iqtishadiah: Jurnal Hukum Ekonomi Syariah, vol. 3, no. 2, Jan. 2023, pp. 180-9, doi:10.22373/iqtishadiah.v3i2.2393.