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This study aims to examine the contribution of business ethics and the implementation of Corporate Social Responsibility (CSR) to the business sustainability of the Micro, Small, and Medium Enterprise (MSME) Depot Air Barokah in Medan City. Using a case study approach, the research explores how ethical practices in service, honesty in product quality, and social concern for the environment and surrounding community can build consumer trust and enhance business competitiveness. These ethical and social dimensions are seen as essential components in sustaining long-term business operations, especially in competitive markets. Data were collected through interviews, direct observations, and supporting documentation, and were analyzed using a descriptive qualitative method to provide a comprehensive understanding of the enterprise's practices. The results indicate that the application of ethical and socially responsible business practices has a positive impact on customer loyalty, brand image, and the operational sustainability of Depot Air Barokah. Therefore, MSMEs that consistently uphold business ethics and implement CSR not only achieve economic benefits but also foster harmonious relationships with consumers, stakeholders, and the broader community.

In a global economic situation full of uncertainty, gold is one of the most popular investment instruments because it is considered stable and has a high intrinsic value. PT Antam Tbk UBPP Precious Metals is one of the precious metal providers trusted by the public. However, purchasing decisions are not only influenced by product quality, but also by price and customer trust factors. This study aims to determine the effect of price and customer trust on purchasing decisions for precious metals at PT Antam Tbk UBPP Precious Metals. This study uses quantitative statistical methods with data collection techniques through questionnaires to 110 respondents selected using purposive sampling techniques, namely respondents who have purchased gold at PT Antam Tbk directly or online. Data analysis was carried out by validity test, reliability test, classical assumption test, multiple linear regression test, hypothesis testing and coefficient of determination test using SPSS version 25. This research was conducted from April-June 2025. The results showed that the price partially had a positive and significant effect on purchasing decisions (3,728>1,982). customer trust also partially had a positive and significant effect on purchasing decisions (6,591>1,982) and price and customer trust simultaneously had a positive and significant effect on the decision to purchase precious metals at PT Antam Tbk UBPP Precious Metals (69,693>3,08).

This study aims to analyze the effect of relationship marketing on customer loyalty with customer satisfaction as a mediating variable at Sky Beauty Care Surabaya. Relationship marketing, which encompasses aspects of trust, commitment, communication, and complaint handling, has been identified as an important strategy in building long-term relationships with customers. In this study, a quantitative approach was used with a survey method, where data was collected through questionnaires distributed to customers who have used Sky Beauty Care services. The analysis results show that relationship marketing has a significant effect on customer satisfaction. The trust built between customers and the company, the company's commitment to providing the best service, clear and open communication, and prompt and effective complaint handling all contribute to increased customer satisfaction. This high customer satisfaction, in turn, has a positive effect on customer loyalty. Customers who are satisfied with the service they receive are more likely to use the service again and recommend it to others, ultimately strengthening the customer's relationship with the company. These findings provide an important contribution to Sky Beauty Care in formulating more effective marketing strategies. Better implementation of relationship marketing can increase customer satisfaction and loyalty, which ultimately has a positive impact on business sustainability and growth. Therefore, companies need to continuously strengthen customer relationships by improving service quality, communicating effectively, and responding to customer complaints. Therefore, relationship marketing can be key to successfully retaining customers and increasing their loyalty. Furthermore, this study also shows that customer satisfaction is not only a direct result of relationship marketing but also a key driver in fostering sustainable customer loyalty.

This study aims to determine and analyze the influence of product quality, service quality, and customer trust on insurance product purchasing decisions at PT AIA Financial at BCA KCP Raden Saleh, Central Jakarta. The background of this study is based on the importance of understanding the factors that influence purchasing decisions, especially in the insurance industry, which is intangible and highly dependent on customer perception and trust. This study uses primary data collected through questionnaires distributed to 47 respondents, namely PT AIA Financial customers who have purchased insurance products at the research location. The research instrument is compiled based on variable indicators whose validity and reliability have been tested. The data analysis method used is a quantitative method with a multiple linear regression analysis approach through the assistance of SPSS software version 26. Product quality is measured through the dimensions of performance, durability, suitability, and features; service quality is assessed from the aspects of reliability, responsiveness, assurance, empathy, and physical evidence; while customer trust is seen from the reliability of the company, agent integrity, and clarity of information. The results of the study indicate that product quality, service quality, and customer trust partially and simultaneously have a positive and significant effect on insurance product purchasing decisions. This means that the higher the quality of the products and services provided, and the greater the customer trust, the higher the customer's tendency to purchase PT AIA Financial's insurance products. This finding implies that the company needs to continuously maintain and improve its product quality, provide excellent service, and build and maintain customer trust through transparent communication, clear product education, and a commitment to service promises. This way, long-term relationships with customers can be maintained and customer loyalty can be enhanced.

This study analyzes the influence of ease of use and security on customer satisfaction with the mobile banking services of Bank Sumsel Babel Syariah, particularly among students of the Faculty of Islamic Economics and Business at UIN Raden Fatah Palembang. Using a quantitative approach, data were collected through questionnaires from 100 respondents. The results indicate that ease of use does not have a significant effect, while security has a positive and significant impact. Collectively, ease of use, security, and trust contribute 78.5% to customer satisfaction variability. The study recommends enhancing security systems and usability of the mobile banking application, as well as educating customers on safe usage practices.

This research aims to find out how vital information security compliance is in reducing the risk of Data Breach. The method used in this research is Library Research (Library) which is the method used in this writing, and in its use, this method uses books, and journals both in written form and online. Based on the results obtained from this research, it can be concluded that a Data Breach is an incident where sensitive data or important information becomes vulnerable or is accessed by unauthorized parties. To prevent a Data Breach, organizations need to take various security measures, policies, and practices, such as encryption, access management, physical security, network security, security training and awareness, security policies, and monitoring and auditing. Sensitive data protection helps maintain the confidentiality, integrity, and availability of data and protects the reputation and trust of customers and business partners. By implementing good sensitive data protection, organizations can reduce the risk of data breaches which can be financially detrimental and damage the company's image.  

This study aims to determine the effect of price, service quality, consumer trust on usage decisions with customer satisfaction as a moderation for online transportation services, in this case Go Car. The population in this study are all customers who have used Go Car online transportation services. The sampling technique in this study was accidental sampling or accidental sampling so that there were 95 respondents. This study uses statistical tools, namely SmartPLS and Microsoft Excel as tabulation data processing. The results showed that during a pandemic, people chose to stay at home, and would only travel in very important conditions. So that consumer trust is one of the factors that can influence the decision to use Go Car online transportation services

This study aims to determine the effect of website quality, security and trust on purchasing decisions on the Shopee application. The method in this study uses quantitative methods. This research was conducted in the area of Padang Ngeri University. For this experiment, a probability sampling approach was used to choose the sample. Up to 200 Padang State University students who use Shopee will take part in the survey as responders. This study demonstrates that customers' trust in Shopee-compatible online marketplaces directly and favorably affects their willingness to shop there, Website quality has a positive and significant effect on consumer trust through online purchase decisions on online buying and selling sites on the application Shopee, Security online purchases has a positive and significant effect on online purchase decisions mediated by customer trust on online buying and selling sites on the Shopee application, Security online purchases has a positive and significant effect on customer trust through online purchase decisions on online buying and selling sites on the Shopee application , customer trust has a positive and significant effect on online purchase decisions on online buying and selling sites on the Shopee application.

The purpose of this study was to determine the effect of location, trust and service quality on customer satisfaction, namely residents of the Thamrin Residence Apartment in Central Jakarta. In this study, the population is the residents of Apartment Thamrin Residence. The sample in this study amounted to 64 respondents. The data was processed using the help of the SPSS 21 statistical analysis program. The results obtained were that location partially had a significant effect on customer satisfaction, partial trust had no significant effect on customer satisfaction, service quality partially had a significant effect on customer satisfaction at the Thamrin Residence Jakarta Pusat.

The study aims to determine the influence viral marketing on purchasing decisions with consumer trust as an intervening variable on MS Glow. This type of research is quantitative and uses descriptive analysis method. The data analysis technique used is path analysis. The sample used in this study amounted to 98 respondents who knew the social media instagram MS Glow, and once bought and consumed MS Glow by using purposive sampling. In this study using data collection techniques with questionnaires and analyzed using path analysis. The conclusion of this study is (1) the Viral Marketing have a significant effect on Consumer Trust with a value of 10,890 , (2) the Viral Marketing have a significant effect on Purchasing Decisions with a value of 8,137, (3) Consumer Trust have a significant effect on Purchasing Decisions with a value of 3,555, and (4) consumer trust is not able to mediate viral marketing on purchasing decisions with a Z value of 1,389.