Akib, B., MYS, M. T. G. A. B., & Salic, J. Z. (2024). Investigation of Surplus (Deficit) Underwriting of Tabarru’ Fund on BNI Life Insurance Unit Syariah. Journal of Management Economic and Financial, 2(4), 206–215. https://doi.org/10.59261/jmef.v2i4.44