Abstract
Purpose: The main purpose of this study is to identify the cause and problem of one plagiarism and suggest a solution. Research design, data and methodology: Based on the Center for Research Ethics Information, this study analyzed the total of 17 cases from October 3, 2017 to June 16, 2020. Results: As seen in the case of this study, the Supreme Court's verdict on plagiarism requires clear sources, whether it is plagiarism or self-plagiarism, and the criterion for plagiarism is the time of writing the work, and the final judgment will be conducted by the court. Evidence-based sources indicate that the researcher or professor provides a lot of anticipation to the academic development and readers who read it. In addition, it is necessary to revise and submit the thesis judge's point of view in the thesis for doctoral dissertation within the proper and reasonable scope. The implications are also very large. Lastly, the reason for dismissal of a doctoral dissertation plagiarized at the time of recruitment is recognized Research ethics should be institutionalized in educational institutions or research institutions. Conclusions: Research ethics education should be strengthened in universities and research institutes. Research ethics is a code of ethics that must be ruled by everyone who explores.