Arifin, S., and A. Bawono. “The Effect of Premium, Claim, Investment, Tabarru’ Fund, and Underwriting to the Profit of PT. Asuransi Sinar Mas Syariah Period 2013-2019”. International Journal of Transdisciplinary Knowledge, vol. 1, no. 2, Jan. 2023, pp. 1-9, doi:10.31332/ijtk.v1i2.8.