The second step, when searching for foreign literature, you can generally choose a variety of literature libraries, but you can generally use China HowNet and go to the homepage of China HowNet.
Step 3: After entering the homepage of China HowNet, you need to enter the relevant search mode. First, you need to enter the relevant topics to be queried.
The fourth step, after entering the relevant topic, it is very important to click the button related to foreign literature.
Step 5: After selecting all relevant keywords or related topics, you can click the search button.
Finally, you can see the relevant documents after the successful search, and then you can choose the document you need to use. Then write relevant papers.