# data[].attributes.headline
First: we need to log into a research websites like google scholar, ERIC, DOAJ, NUsearch

# data[].attributes.subject
First: we need to log into a research websites like google scholar, ERIC, DOAJ, NUsearch

# data[].attributes.headline
second: we need to look for keywords about the ideas we want to investigate. For instance if you are interested in nuclear energy you might use the word " sustainable" 

# data[].attributes.subject
second: we need to look for keywords about the ideas we want to investigate. For instance if you are interested in nuclear energy you might use the word " sustainable" 

# data[].attributes.headline
After that: start sort the results into categories ( countries, dates, year of publication)

# data[].attributes.subject
After that: start sort the results into categories ( countries, dates, year of publication)

# data[].attributes.headline
then using the specific source search for the topic your project is on and find details about it

# data[].attributes.subject
then using the specific source search for the topic your project is on and find details about it

# data[].attributes.body
Don’t use the sources that has too many advertisement, and no reference