This study aims to examine the role of Islamic accounting in the muamalah perspective as an important instrument in promoting sustainable economic growth. Islamic accounting, which is based on the principles of fairness, transparency, and benefit, plays a role not only in recording financial transactions, but also in ensuring business practices are in accordance with Islamic law. In the context of muamalah, principles such as the prohibition of riba, gharar, and maisir encourage the creation of a fair and stable economic system. This research uses the literature review method by analyzing relevant theories and previous research. The results of the study show that the implementation of Islamic accounting not only provides benefits for business people, but also contributes to sustainable development goals, such as poverty reduction, social welfare improvement, and environmental preservation. Thus, the application of Islamic accounting in muamalah practice can be a holistic solution to realize sustainable and equitable economic growth.

This study examines the impact of information systems, facilities, and competence on inpatient satisfaction with service quality as an intervening variable at Raja Ahmad Thabib Hospital, Riau Islands Province. The sample for this study consists of 100 individuals who either received healthcare services or are family members of patients. The research method employed is an associative method with a quantitative approach, utilizing Partial Least Square (PLS) analysis techniques through the SmartPLS Version 4.0 program. The results of the study indicate that the information system has a positive and significant effect on the satisfaction variable, facilities have a positive and significant effect on the satisfaction variable, competence does not significantly affect the satisfaction variable, service quality significantly affects the satisfaction variable, competence does not significantly affect the service quality variable, the information system has a positive and significant effect on the service quality variable, facilities have a positive and significant effect on the service quality variable, the information system positively and significantly affects the satisfaction variable with service quality as an intervening variable, facilities positively and significantly affect the satisfaction variable with service quality as an intervening variable, and competence does not significantly affect the satisfaction variable with service quality as an intervening variable at Raja Ahmad Thabib Hospital, Riau Islands Province.

This study analyzes the characteristics, risk, and return of stocks and bonds in Indonesia. The data used is historical data on stock and bond prices traded on the IDX during a 10-year period, from 2014 to 2024. The analysis methods used are descriptive analysis, t-test, ANOVA, and multiple linear regression. The results of the study show that stocks offer the potential for higher returns than bonds, but also with higher risk. Bonds offer better income stability and lower risk than stocks. The investment decision between stocks and bonds depends on the individual's risk profile and investment goals. Diversification remains an important investment strategy, regardless of risk profile.