Ethics is a view in a common community life as considered good. Ethics is derived from Latin, comprise of principles or moral values which is good in common daily life. Ethics, religion and law are 3 (three) subjects that include human behaviour problems, as social mankind which connected with morality. The objective of this article was to give information to the researchers how should they think about ethics and moral behaviour in applying research. The connection between ethics and research is based on the declaration of Helsinky and many references which is mentioned in this paper. The discussion on this paper points out the problems how researchers should include ethics behaviour in every step of research.