This paper aims at reviewing and systematically mapping research on blockchain potentials in improving supply chain performance. Articles were retrieved from several prominent databases, selected, reviewed, grouped into several themes and synthesized. This paper suggests that applying blockchain in the supply chain could improve its performance in terms of transparency, traceability, sustainability, trust, and cost-efficiency. As a cutting-edge technology, blockchain has not been widely implemented in supply chain industries. Research on blockchain application in the supply chain is also relatively limited. This paper contributes to the literature by offering a comprehensive map of research on blockchain potentials in improving supply chain performance. The findings of this study will also be beneficial for managers who seek for a comprehensive understanding of how blockchain technology affects their companies particularly in supply chain management.

Employees are the main assets of the company that requires the company to be able to create employee satisfaction so as to increase productivity. One strategy to increase power is through compensation. The purpose of this study was to determine the compensation factors and Gojek's strategy in increasing job satisfaction of Gojek drivers. This type of research uses qualitative research. The data source used is primary data. Data collection techniques using observation, interviews and documentation, research subjects and Man-six Go-jek drivers in Denpasar. The results showed the application of compensation with a trip and bonus system, a trip system with a 20% discount for companies, bonus points, daily bonuses. With the current compensation system, drivers are satisfied even without a fixed salary. Gojek's strategy in increasing job satisfaction of gojek drivers is to innovate to improve the system and management by replacing the old system with a rating system.

Currently payment using the QR code is one of the most important in mobile payment. Based on data from the Bali Provincial Statistics Agency in 2017, the highest number of cellular phone users was Denpasar Regency, which was equal to 80.88% while the lowest user was Bangli Regency, which was 53.26%. The purpose of this study is to analyze customer acceptance in the use of mobile payment specifically the QR Code and find out the strategies used in order to expand the reach of QR Code. The writing method is qualitative with interviews and documentation with the merchant QR Code and customers who make mobile payment transactions. The results of the study include acceptance of qr code in business transactions, soit can be concluded that the QR Code has not been accepted in business transactions and the provision of information still needs to be improved by implementing better strategies and socialization from the bank so that the program being launched runs as expected. The results of this study are expected to contribute to the banks regarding the programs that have been implemented, especially payment methods with qr code, can be used as a reference by leaders and marketing in banking companies in decision making and also as a guide for developing banking payment methods and making payment methods a solution future payment.

The accelerated development of digital technology is currently affected by several factors such as the use of internet technology, the development of smartphones, the emergence of various social media, the deve­lopment of e-commerce and the large number of people who actively use the internet. This study aimed to find a suitable marketing strategy for promoting food products by observing the development of digital marketing, especially today’s social media marketing. Bali was well known as one of the destinations visited by local and International tourists. One restaurant located in Kuta called Maisyaroh, in spite of the advancement of digital technology, had not optimized the use of the technology well.  Whereas, it actually could affect the competitive advantages. In addition, a qualitative descriptive approach was used in this research, while the data collection techniques were carried out through observation, in-depth interviews by using Zoom Meeting and docu­men­tation. The results stated that promotion using Instagram (IG) endorsement and paid promote could increase brand awareness and buying interest.

Backgrounds: Human resource development in terms of the knowledge, attitude, and skills of a doctor is important in a digital era and to face the industrial revolution 4.0. This study aims to analyze the effect of knowledge, attitude, and skills on doctor behavior and the impact of doctor behavior on its readiness in facing the industrial revolution 4.0. Methods: This study uses descriptive-quantitative methods with regression analysis techniques.Results: The results of the study based on Regression Weight (γ) show that knowledge has no significant negative effect on behavior; attitude does not have a significant positive impact on behavior; skill does not have a significant positive effect on behavior, and behavior significantly has a positive effect on the readiness of doctors. Conclusion: The results and discussion show that hospitals can use the structural equation model in analyzing knowledge, attitude, skill, and behavior problems to increase the doctor's readiness, and strengthening the doctor's behavior needs to develop doctors' attitudes and skills.