What is the reasons which make primary data more reliable more than secondary data?
because it originated by the researcher for the first time.
I think the primary data is considered accurate because it is used for the first time, plus it has not been used by many users.
There are many methodologies that can be used to develop GDSS, such as SDLC, RAD and end-user applications development, how the analysis team can choose the most appropriate methodology?
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Source to get Impact factor of journals
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