Nugraha, D.P., Prayudiawan, H. and Sudariswan, E. 2021. Is There Relationships of Investment, Risk, Efficiency Levels of Financial Performance in Sharia Insurance in Indonesia?. Enrichment : Journal of Management. 12, 1 (Aug. 2021), 166-171. DOI:https://doi.org/10.35335/enrichment.v12i1.181.