Kamaruddin, K., Nawawi, Z. M. and Soemitra, A. (2022) “Factors Affecting the Financial Performance of Islamic Insurance Companies in Indonesia Using Surplus on Contribution (Soc)”, Eqien - Jurnal Ekonomi dan Bisnis, 9(1), pp. 157–165. doi: 10.34308/eqien.v9i1.322.