NAINGGOLAN, L. M.; SOEMITRA, A. THE CONTRIBUTION INCOME, INVESTMENT RESULTS, AND CLAIM EXPENSES ON SHARIA LIFE INSURANCE INCOME. Jurnal Ekonomi dan Bisnis Islam (Journal of Islamic Economics and Business), [S. l.], v. 6, n. 2, p. 201–220, 2020. DOI: 10.20473/jebis.v6i2.21734. Disponível em: https://e-journal.unair.ac.id/JEBIS/article/view/21734. Acesso em: 2 feb. 2025.