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This study explores the integration of predictive analytics into supply chain management within national e-commerce enterprises. Predictive analytics, which utilizes historical data combined with machine learning algorithms, regression analysis, and time series forecasting, has shown significant improvements in operational efficiency. The study focuses on four key areas: demand forecasting, inventory management, transportation optimization, and customer satisfaction. By predicting demand more accurately, e-commerce platforms can reduce stockouts and overstock situations, streamline logistics routes, and lower logistics costs. The implementation of predictive analytics led to a 20% reduction in delivery times and a 15% decrease in logistics costs, thereby enhancing customer satisfaction. However, the study also highlights challenges in integrating real-time data from multiple sources and scaling predictive models across diverse product categories and geographic regions. The results emphasize the need for e-commerce platforms to invest in technology that enables seamless data integration and the development of region-specific predictive models. The findings are compared with industry benchmarks, showing that the improvements in logistics and supply chain performance align with global trends. Based on these results, the study recommends best practices for implementing predictive analytics, including effective data collection, machine learning model training, and scalability considerations. By following these practices, e-commerce companies can optimize their supply chains, reduce operational costs, and increase customer satisfaction, positioning them for greater competitive advantage in the marketplace.

The advent of 5G technology has marked a significant shift in the telecommunications industry, offering transformative improvements in service speed, latency, and network reliability. This study explores the impact of 5G on operational efficiency and service innovation in telecom companies. By examining the operational performance of three leading telecom companies that have implemented 5G networks, the research identifies key improvements in speed, cost reduction, and resource optimization. The findings highlight that 5G has enabled companies to achieve up to 100 times faster data transfer speeds compared to previous generations, drastically reducing latency and enhancing network reliability. These improvements contribute to increased customer satisfaction, faster response times, and reduced operational costs. Additionally, the integration of artificial intelligence (AI) for network management has optimized resource allocation and further enhanced the efficiency of telecom operations. The research also demonstrates how 5G has driven innovation in service offerings, such as enabling smart cities, IoT integrations, autonomous vehicles, and real-time patient monitoring in healthcare. While the deployment of 5G offers numerous benefits, the study acknowledges challenges such as high infrastructure costs, digital inequality, and regulatory hurdles. Telecom companies must invest significantly in infrastructure and navigate complex regulatory environments to fully realize the potential of 5G. The study concludes that 5G technology has the potential to reshape the telecom sector, fostering greater competitiveness, service quality, and innovation. Future research should focus on the long-term impact of 5G on customer loyalty, its expanded applications, and its role in advancing future technologies such as 6G.

The very rapid development of information and communication technology has brought major changes in various aspects of life, one of which is transportation. In today's digital era, things are made easier for people by the existence of various online transportation services, one of which is Grab. Grab is one of the largest online transportation services in Indonesia, and Grab is very widespread, one of which is in the city of Semarang. Grab offers various transportation services, such as cars, motorbikes, taxis and goods delivery. This research uses quantitative research methods, and the sampling technique uses Non-Probability Sampling. The population in this research is Grab application customers in the city of Semarang. The number of samples taken was 100 respondents. This research uses quantitative analysis techniques. The presentation in this technique is the influence of service quality, level of customer satisfaction and promotion on customer loyalty of the Grab application among people in the city of Semarang. The data obtained in this research was then processed using SmartPLS 3

Hospital Pharmacy Installations (IFRS) have an important role in providing services to patients which generally contribute the highest income in hospitals. The wide role of IFRS in the smooth running of health services as the largest source of income in hospitals means that an IFRS development strategy needs to be carried out in the face of competition with other hospitals. This research aims to determine the results of measuring the performance of the PKU Muhammadiyah Wonosobo hospital's pharmaceutical installation using the Balanced Scorecard approach from a customer perspective and to provide suggestions for performance improvement strategies based on the results of these performance measurements. Performance measurement in this research uses a Balanced Scorecard approach from a customer perspective.The results show that from a customer perspective, patient satisfaction shows that patient results are satisfied, patient growth is 13.96% (increased) but prescription networkability is 81.50% (decreased). Recommended strategies for improving IFRS PKU Muhammadiyah Wonosobo performance are carried out by increasing indicators from the customer perspective in the Balanced Scorecard, including indicators for recipe networkability.

This research examines the role of local ports in addressing challenges from public ports and special terminals in their vicinity. It focuses on infrastructure, efficiency, connectivity, and competitiveness, using qualitative analysis and a Likert scale questionnaire. Findings reveal that while local ports excel in certain areas, improvements in infrastructure maintenance, operational efficiency, and transport connectivity are needed. Recommendations include investing in infrastructure, improving efficiency, enhancing marketing strategies, fostering collaborations, prioritising sustainability, and focusing on customer satisfaction. Implementing these recommendations can enhance local ports' competitiveness, strengthen their position in the maritime industry, and contribute to regional economic development.

This research is a type of quantitative research with accidental sampling method. The population in this study were 100 consumers who used the services of JNE Express Karangawen branch with a total sample of 100 people. The data collection technique uses a questionnaire that has been tested for the validity and reliability of the data. The data analysis method used consisted of normality test, multicollinearity test, and heteroscedasticity test. While the data analysis techniques used to answer the hypothesis include moderated regression analysis (MRA), t test, F test, and analysis of the coefficient of determination (R2). The results of this study indicate that (1) service quality has a positive and significant effect on customer satisfaction with a regression coefficient of service quality of 0.374 and a value of tcount > ttable that is 3.578 > 1.984 and a significance value of 0.000 <0.05. (2) timeliness of delivery is a moderating variable that strengthens the effect of service quality on delivery time satisfaction with a value of tcount > ttable which is 3,559 > 1,984 and a significance value of 0,003 < 0,05. (3) service quality has a positive and significant effect on customer satisfaction with timeliness of delivery as a moderating variable with a regression coefficient value of 0.18 on time delivery and a value of Fcount > Ftable that is 4.845 > 3.937 and a significance value of 0.042 < 0.05.

This research was motivated by the phenomenon of guest repurchase intention allegedly due to the quality of service, brand preferences, and prices at Warung Nasi Kelok Desa Talogondan. This study aims to analyze the role of satisfaction in mediating the effect of service quality, brand preference, and price on repurchase intention in Warung Nasi Kelok Talogon Village and Padang Pariaman Regency. This type of research is quantitative research with a causal associative approach. The population in this study is rice stall consumers who have visited Warung Nasi Kelok Talogon Village and Padang Pariaman Regency with a sample of 222 respondents. The research instrument used in this study was a questionnaire (questionnaire) arranged according to the Likert scale. Instrument trials use validity tests, reliability tests. Data analysis technique using Structural Equation Modeling with Partial Least Square (SEM-PLS). The result of the study is that there is a positive and significant influence between service quality variables and consumer satisfaction variables. There is a positive and significant influence between brand preference variables and consumer satisfaction variables. There is a positive and significant influence between price variables and consumer satisfaction variables. There is a positive and significant influence between the consumer satisfaction variable and the repurchase intention variable. There is an influence of customer satisfaction as a positive and significant mediating variable between service quality and repurchase intention. There is an influence of consumer satisfaction as a positive and significant mediating variable between brand preference for repurchase intention and path coefficient. There is an influence of consumer satisfaction as a positive and significant mediating variable between price and repurchase intention and path coefficient.

This study aims to identify the service attributes that are important to consumers using the servqual integration method and cartesian diagrams. With the help of the SPSS tool, 120 respondents were surveyed. The results show that the quality of service provided by Tirta Moedal Water Company is good, with an average performance score of 3.5 on a scale of 1 to 5. The dimensions that need to be improved are responsiveness and empathy. These attributes include the process of handling complaints, providing information during maintenance, the speed of responding to customer complaints, the ability of employees to listen to customer complaints, and the availability of consultation and complaint services for consumers. This study is expected to help improve service quality and maintain existing attributes.

The maritime industry, as one of the vital sectors in the global economy, plays an indispensable role in facilitating international trade and the transportation of goods worldwide. However, confronted with challenges of heightened global competition and fluctuations in fuel prices, the industry needs to seek solutions to enhance efficiency and overall performance. This study assesses the application of Lean Management Principles in the maritime industry, emphasizing strategies such as value stream mapping, waste identification, and employee training as crucial for success. Findings reveal potential for enhancing operational efficiency and reducing waste, along with additional benefits such as heightened customer satisfaction and contributions to environmental sustainability. Recommendations for further research encompass case studies on Lean Management implementation in the maritime industry, the development of tailored implementation models, and investigations into the environmental ramifications of Lean Management application. In conclusion, the implementation of Lean Management holds significant promise for improving the performance of the maritime industry and fostering its overall development.

: The aim of this research is to determine the influence of service quality on customer satisfaction at Cinnamon Coffee and Eatery simultaneously, partially and dominantly . Type of explanatory research (Explanatory Research) with a quantitative approach. Based on the research results, it is known that Tangibles (X 1 ), Reliability (X 2 ), Responsiveness (X 3 ), Assurance (X 4 )and Empathy (X 5 ) simultaneously have a significant effect on customer satisfaction at Cinnamon Coffee and Eatery . Cinnamon Coffee and Eatery can improve the quality of reliability so that it can increase customer satisfaction than before, by providing more responsive and fast service, so that customers don't wait long to enjoy a product.

An Internet of Things (IoT)-based logistics monitoring system is an innovation designed to enhance efficiency, transparency, and speed in supply chain management. The implementation of IoT in logistics provides an ideal solution for real-time monitoring of goods, which was previously difficult with conventional methods. This system integrates IoT sensors such as GPS for location tracking, along with temperature and humidity sensors to monitor goods requiring special attention, such as food and pharmaceuticals. By automating processes through IoT technology, goods distribution becomes faster, reducing reliance on manual controls, speeding up decision-making, and minimising human error. This system enables companies to monitor the condition and location of goods in real-time, offering high visibility into the logistics status. With comprehensive monitoring, companies can proactively address issues and ensure goods remain in optimal condition throughout the shipping process. An IoT-based logistics monitoring system has the potential to enhance a company’s competitiveness through efficiency and accuracy in supply chain management. When effectively implemented, IoT technology can not only improve service quality and customer satisfaction but also strengthen a company’s position in an increasingly competitive market.

One of the objectives of this study was to determine how the Marketing Mix on Customer Satisfaction on Ornamental Coral Exports at PT. Agung Aquatic Marine Denpasar Bali. The type of research used is quantitative method with data collection techniques through distributing questionnaires given to customers of PT. Agung Aquatic Marine Denpasar, Bali, the population of this study were all customers of PT. Agung Aquatic Marine Denpasar, Bali with a sample of 10 customers. the analysis technique used in this study uses simple linear regression statistical analysis with the help of the SPPS version 22 application. The results of simple regression analysis obtained the coefficient of determination with the R Square number 0.573 or 57.3%, which means that the marketing mix can contribute to customer satisfaction by 57.3 percent and the remaining 42.7 percent is influenced by variables not discussed in this study. From the partial test results, the tcount value of the marketing mix variable is 3.276> from the t table 1.859, this means that there is an influence of the marketing mix on customer satisfaction in ornamental coral exports. Thus H0 in this study is rejected and H1 is accepted, meaning that there is an Effect of Marketing Mix on Customer Satisfaction on Ornamental Coral Exports at PT. Agung Aquatic Marine Denpasar, Bali.

This research aims to determine the influence of Social Media Advertising and Service Quality on Loyalty through Customer Satisfaction as an Intervening variable (Case Study of Devi Salon Medan). This research uses a quantitative approach with data collection using the Likert scale method. The subjects used in this research were 100 Devi Salon Medan customers and were taken using purposive sampling. The data analysis technique uses SPSS version 23. The results of this research show that overall each partial test states that it has a significant and positive effect between the variables. Where the statistical results state that the α value is <0.05. The Path analysis test also shows that there is a direct influence and an indirect influence on each variable which is connected through variable Z. And it also simultaneously shows that there is an influence of Social Media Advertising and Service Quality which together have an influence on Loyalty through the Customer Satisfaction variable.

In order to increase customer satisfaction, the hospital is required to maintain and improve the quality of service within the hospital. Efforts to improve the quality of a hospital must be balanced with the implementation of Total Quality Management (TQM) in the optimal health sector by paying attention to all aspects of the hospital. Medical personnel who are agile and skilled in their fields will be very supportive if accompanied by supporting hospital facilities and infrastructure, this can make the hospital known to the wider community because of good service so that the quality of the hospital is not in doubt. For that a hospital must pay attention to quality control management in its own hospital.

Marketing strategy is influential in providing satisfaction for service customers, including educational services. With a marketing strategy, it can encourage customer satisfaction for educational services. This research approach uses quantitative methods. The sampling technique in this study used Simple Random Sampling, which was as many as 34 students. The data collection technique is using a questionnaire. The data analysis technique used is simple linear regression. the following results of calculations using Microsoft excel equipped with SPSS 22 show the results of the study that there is an influence between marketing strategy (X) on customer satisfaction of education services (Y) at Raudhatul Athfal Darunnajah 2 Cipining, it is proven that the coefficient of determination of the summary model table value R square = 0.319, to determine the magnitude of the effect of variable x on variable y by 32%. So the results of the coefficient of determination show that 32% of marketing strategies contribute to customer satisfaction in education services, while the rest is 100% - 32% = 68% others are influenced by other factors.

The purpose of this research was to determine the influence of service quality and promotion on customer loyalty with customer satisfaction as an intervening variable at PT. Jetindo Nagasakti Transekspress Medan. The method used in this research is a quantitative descriptive method which is carried out through data collection using questionnaires and statistical testing data analysis. The samples taken in this research were all customers who had used the services of PT. Jetindo Nagasakti Transekspress Medan, numbering 85 people. The data analysis used is path analysis using the IBM SPSS Statistics version 26 application. The research results show that Service Quality influences customer satisfaction at PT. Jetindo Nagasakti Transekspress Medan. Promotions influence customer satisfaction at PT. Jetindo Nagasakti Transekspress Medan. Service quality influences customer loyalty at PT. Jetindo Nagasakti Transekspress Medan. Promotions influence customer loyalty at PT. Jetindo Nagasakti Transekspress Medan. Customer satisfaction influences customer loyalty at PT. Jetindo Nagasakti Transekspress Medan. Service quality influences customer loyalty with customer satisfaction as an intervening variable at PT. Jetindo Nagasakti Transekspress Medan. Promotions influence customer loyalty with customer satisfaction as an intervening variable at PT. Jetindo Nagasakti Transekspress Medan.  

The purpose of this study was to determine the effect of service quality and promotion on customer loyalty with customer satisfaction as a moderating variable at PT Global Trans Nusa. The method used in this research is quantitative descriptive method which is carried out through data collection using questionnaires and statistical testing data analysis. The sample taken in this study were all customers who had used the services of PT Global Trans Nusa, totaling 85 people. The data analysis used is MRA analysis using the IBM SPSS Statistics version 26 application. The results showed that Service Quality has an effect on Customer Loyalty at PT Global Trans Nusa. Promotion has an effect on Customer Loyalty at PT Global Trans Nusa. Service Quality and Promotion affect Customer Loyalty at PT Global Trans Nusa. Customer Satisfaction cannot moderate the effect of Service Quality on Customer Loyalty at PT. Global Trans Nusa. Customer Satisfaction cannot moderate the effect of Promotion on Customer Loyalty at PT. Global Trans Nusa. Customer Satisfaction cannot moderate the effect of Service Quality and Promotion on Customer Loyalty at PT. Global Trans Nusa.    

Khiyar is the right to choose to continue or cancel a buying and selling transaction. However, buying and selling in today's society is different from buying and selling in ancient times. In the online buying and selling transaction process, there is a high possibility that undesirable risks will arise from both the seller and the buyer, in this way the right of khiyar or choice becomes very important. The purpose of this research is to find out how khiyar is implemented in the online pre-order system buying and selling on the PT application. Wook Global Technology Jambi Branch in increasing customer satisfaction. The type of research used in this research is a descriptive qualitative method. Data collection techniques consist of observation, interviews and documentation. The data obtained by researchers was analyzed in three steps, namely data reduction, data presentation and data verification. The research results show that the implementation of khiyar in the online pre-order system buying and selling on the PT application. Wook Global Technology Jambi Branch has many non-conforming objects in practice which have implemented khiyar even though in terms of knowledge and literacy they understand or understand khiyar. In the wook application, the khiyar practice applied is khiyar 'aib. Khiyar conditions, khiyar ta'yin, khiyar ru'yah and khiyar that have not been implemented are khiyar majlis.

This research aims to determine the influence of the variables product quality (X1), price (X2) and service quality (X3) on customer satisfaction (Y) at the Sicepat Express Delivery Service, Nganjuk District Branch. This type of research is quantitative research. The data collection techniques used are primary data and secondary data. The sample selection used the accidental sampling method, the number of samples in the research was 175 respondents at the Sicepat Express Delivery Service, Nganjuk District Branch. This research data was obtained through questionnaires, interviews and literature studies. The data analysis technique was carried out by describing the research data and analysis used, namely Validity Test, Reliability Test, Classical Assumption Test, Multiple Linear Regression Analysis, T Test, F Test and Coefficient of Determination Test. The results of the research obtained the multiple linear regression equation Y = 3.185 + 0.278 0.000 < 0.05. The F test results obtained Fcount results with a significance value of 0.000 < 0.05. From the results of the analysis it can be concluded that product quality (X1), price (X2) and service quality (X3) simultaneously and significantly influence customer satisfaction.    

To achieve excellent service, a company’s employees must possess certain qualities, such as a passion for work and an attitude of always being ready to assist as well as having the capacity to handle customer complaints professionally. Service to service users at Yogyakarta International Airport, both at the departure terminal and arrival terminals, is critical for passengers. One of these is transit and transfer services for passengers. The purpose of this research is to find out the impact of Transit and Transfer officers’ service quality on passenger satisfaction and to identify what service quality attributes transit and transfer officers at Yogyakarta International Airport should develop. This research employed the importance-performance analysis (IPA) approach. The sample size was 100 respondents, obtained by distributing questionnaires to 100 respondents who were in transit or transferring at Yogyakarta International Airport and measured using the Slovin formula. The data were analyzed using Gap analysis with the SERVQUAL method and importance-performance analysis (IPA). The research results show that the analysis of the level of conformance and the reality-expectation gap based on the five SERVQUAL dimensions of the service quality of Transit and Transfer officers at Yogyakarta International Airport is good in satisfying passenger expectations. The average gap dimension analysis indicates that the service of Transit and Transfer officers are providing satisfactory service based on passengers’ perceptions, with an average score of <-1. Based on the Cartesian diagram mapping, 6 attributes are considered important by passengers and need priority action and carry out evaluations and improvements based on the mapping results through importance-performance analysis, with the physical evidence dimension resulting in the lowest quality dimension and requiring priority improvement action.