This paper examines the Concept of Income Distribution in Islam through the Zakat Fund which is managed as a source of funds in improving better conditions in the socio-economic poor population in the fields of education, housing, and income to support the economic growth of West Java Province. This study uses a sample test through a quantitative method and real data to observe the correlation and potential contribution of zakat from Muslim residents who work in West Java region to the distribution of income of the poor population. For each observation variable, before-and-after regression and comparison tests are associated with the potential of zakat as a concept of the distribution of Sharia or Islamic income. Hypothesis testing of two means is used to obtain different observational results from the results of this study. There is significant diversity in the socio-economic conditions of the poor before and after the implementation of the concept of distribution of Sharia or Islamic income in West Java Province. Likewise, the hypothesis testing shows that Sharia or Islamic income distribution has a significant influence on socio-economic conditions in the fields of education, proper housing, and income of the poor population on the growth of the regional economy of West Java (GRDP). With the diversity of relationships and influences among socioeconomic variables, e.g. the income of poor people after the calculation of Zakat and improper housing with the distribution of income with the concept of Islam have opposite relationships. However, the unidirectional relationship occurs in the education on theeconomic growth of the West Java regional domestic.

The Islamic Banking Industry has a strategic role in people's economic development.This study aims to analyze the effect of CAR, NPF, FDR, and BOPO on the performance of Islamic banks in Indonesia during the Covid-19 pandemic, using Good Corporate Governance moderation. The total sample of research data during the study period was 60 observational data. This research was conducted using the Moderated Regression Analysis (MRA) method. Based on the results of the data test, it was found that the capital adequacy ratio and BOPO variables had a positive and significant effect on the performance of Islamic banks. The non-performing financing variable has no effect on the performance of Islamic banks. The variable Financing to Deposit Ratio has a negative and significant effect on the performance of Islamic Banks. Good Corporate Governance as measured by the size of the Board of Commissioners and proven to moderate the influence of the Capital Adequacy Ratio and BOPO variables on the performance of Islamic Banks. Good Corporate Governance as measured by the size of the Board of Commissioners is proven to moderate the influence of the Non Performing Financing variable on the performance of Islamic Banks, but moderate the influence of the Financing to Deposit Ratio variable on the performance of Islamic Banks.

This study examines the Potential Role of Zakat as Sharia Bank Social Business Finance for the survival of sharia banking, National economic growth, income distribution for the poor, and the ratio of the population's natural wealth. This study uses a small sample test to observe the correlation and contribution of the role of zakat in each of the observational variables, in comparing before and after being linked to the role of zakat, the hypothesis testing of two means is used to obtain different results and the results obtained in this study are that there are significant differences in the survival of the sharia bank which is linked to zakat becomes more profitable. Likewise, the use of hypothesis testing in measuring the effect of income distribution, fair wealth ratio, and growth on the role of zakat as a source of Islamic financial business social financial funds together has a significant effect with various relationships between variables such as income distribution and the role of having opposite directions , so too is the relationship between the ratio of fair wealth to the role of zakat. However, a unidirectional relationship occurs with the profit of Islamic banks with the potential for zakat.

This study aims to analyze Gap on Islamic Life Insurance Services in DKI Jakarta by CARTER approach (Compliance, Assurance, Responsiveness, Tangibles, Empahty, Reliability), respondents in this study amounted to 150 respondents, using Cluster sampling method, this researcher use Importance Performance Analysis Method. The result of the research shows that the level of satisfaction between perception and expectation toward service to customers of Islamic Life Insurance in DKI Jakarta has a value of 97.22%, it indicates that there are still Gap on services provided by Islamic Life Insurance Company in DKI Jakarta especially on Hospitality employees in serving the customer, Ability to respond to problems arising, Ability to communicate with customers, Capacity quickly responsive to customer complaints, Use of equipment and technology in operational activities, and Application of Information technology.