The background of this research is the incompatibility of theory with facts. Based on financial report data obtained from PT. Bank BRI Syria, Tbk. The period 2011-2019 tends to fluctuate. Financial ratios that can affect the rise and fall of the Return On Equity variable in this study are seen from the increase and decrease in the Non-Performing Financing variable and the Operating Income Operating Cost variable. The formulation of the problem in this study is whether there is an effect of Non-Performing Financing and Operational Costs of Operating Income on Return On Equity at PT. Bank BRI Syariah, Tbk. 2011-2019 period. This study aims to determine the effect of Non-Performing Financing and Operational Cost of Operating Income on Return On Equity at PT. Bank BRI Syariah, Tbk. Period 2011-2019 partially and simultaneously. This study discusses the financial statements related to the theory of the Non-Performing Financing variable and the Operating Cost of Operational Income variable on the Return On Equity variable. And related to other fields of Islamic banking science. This type of research is quantitative research, the data source used is secondary data through www. BRI Syariah.co.id. The sample of this research is 36 with data analysis used is multiple linear regression, by performing descriptive statistical tests, normality tests, linearity tests, classical assumption tests, hypothesis tests, R2 determination coefficient tests, and F tests, and the data is processed with the help of Software Eviews. Based on the results of the research partially Non-Performing Financing variables have a significant effect on Return On Equity, this is evidenced by the t-test analysis. And on the variable Operating Costs, Operating Income partially has a significant effect on Return On Equity, this is evidenced by the t-test analysis. Then simultaneously the variables of Non-Performing Financing and Operating Costs of Operating Income have a joint effect on Return On Equity

Sangkumpal Bonang market is the same as the market in general, where this market is where people trade, looking for fortune, a place where sellers and buyers meet and conduct transactions. Based on data obtained by Sangkumpal Bonang Padangsidimpuan market, more traders use conventional banks than sharia banks. This study aims to determine the effect of brand equity, promotion and service on customer decisions using Islamic banks in the Sangkumpal Bonang Padangsidimpuan market. This research is a quantitative research, data sources used are primary data. The data collection technique used was a questionnaire, and documentation with a total sample of 69 respondents with the sample measurement technique was the Slovin formula. The results of partial research (t test) are Brand Equity and Services affect the Customer Decision while Promotion does not affect the Customer Decision.

Land waqf is one of the pillars in solving the problem of economic disparities in the ummah. This can be realized if the land waqf is managed properly and productively. In order for waqf assets to be more productive and more effective, it depends on how the nazirs are managed. Therefore, the nazir must build a new paradigm in the management of waqf assets. From the land waqf data in South Tapanuli Regency, the potential for land waqf reaches 411 hectares. However, this potential means nothing for the economic development of the ummah. even consumptive only for places of worship. Meanwhile in the Constitution, Government Regulation and KHI fully support land waqf must be developed in support of the economy and managed productively according to sharia by the nazir concerned. This research is a qualitative research with descriptive form. Data collection techniques are observation, interview and documentation. Data processing techniques are data editing and data reduction and drawing conclusions. Keywods: Potential, Paradigm, Land Waqf