Answer:
determine the key ideas from each source
Step-by-step explanation:
One of the most important steps for a successful research is using quality sources. It is necessary to use different sources that have identical theme to your research.
So the first thing a student should do after he has gotten different sources that can be used for his research is to determine the key ideas from each of his source and after doing that, implement those ideas into his research while using other samples to make a great research work.