Komang Sri Utami
Department of Electrical and Computer Engineering, Udayana University

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Audit Data Warehouse System using COBIT 5 Framework Komang Sri Utami; I Gede Wira Darma; Made Sudarma
International Journal of Engineering and Emerging Technology Vol 3 No 2 (2018): July - December
Publisher : Doctorate Program of Engineering Science, Faculty of Engineering, Udayana University

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Abstract

Udayana University has now implemented an integrated information system that covers ongoing business processes by involving all components of the academic community. All data circulating in the integrated system leads to the Data Warehouse (DWH). DWH has a goal as a data integration system, report generation, data analysis, and executive information provider. With the importance of the application of this DWH and the frequent problems that are inaccuracies in the data generated by the system, an audit is needed to evaluate the system, assess system capabilities and make recommendations for improvements so that it can support the achievement of system objectives. Audits conducted using the COBIT 5 framework are focused on the purpose of providing IT services according to business needs. This study focuses on evaluating one of COBIT 5's business objectives, namely Optimization of business process functions, which involves 5 domains consisting of 28 processes and acquired capability value which is 3.04 which states that the implementation of IT services has gone well, has been established and has standards
User Experience Analysis on SSO Portal I Gede Wira Darma; Komang Sri Utami; Made Sudarma
International Journal of Engineering and Emerging Technology Vol 3 No 2 (2018): July - December
Publisher : Doctorate Program of Engineering Science, Faculty of Engineering, Udayana University

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Abstract

The need for data and information access makes a college build or use an information system to support their operational activities. Users will feel very helpful if the existing system can help their work, taking into aspects of user experience can help in achieving this. The experience of users using the system needs to be studied to determine the level of user satisfaction with the system that has been developed. The main purpose of this study is to assess aspects of user experience in terms of usability. The usefulness of the aspects measured includes effectiveness, efficiency, learning ability and satisfaction. Effectiveness is measured using the first click testing technique and calculating errors during the usability test process. Efficiency is calculated by finding the time needed to complete the task. User measured satisfaction with the system was measured using the SUS questionnaire. SEQ is used to measure the level of difficulty of tasks or scenarios given during the test. Based on the assessment of the respondents, usability aspects of the system have been achieved, but there are additional things that must be addressed related to system design to improve the usability aspect.