1. Determine the research topic and goal: First, you need to define your research topic and goal. This will help you better understand what kind of literature you need.
2. Use authoritative databases: use authoritative academic databases for literature retrieval, such as China HowNet, Wanfang, VIP, etc. These databases usually contain a large number of academic papers, periodicals and conference papers, which have high credibility.
3. Choose keywords: When searching for literature, choose keywords related to your research topic. This will help you find more relevant, valuable and reliable documents.
4. Read the abstract and introduction: When reading the literature, read the abstract and introduction first. This will help you quickly understand the main contents and viewpoints of the article and judge whether it is worth reading in depth.
5. Evaluate the author and publishing agency: Check the author information and publishing agency of the article to understand their background and reputation. Generally speaking, the articles published by famous scholars and authoritative organizations are highly credible.
6. Check the citation times: Check the citation times of other scholars' articles. The more citations, the greater the influence and value of this article.
7. Read the full text: If an article passes the above screening criteria, then you should read the full text. In the process of reading, pay attention to the research methods, data analysis and conclusions of the article, so as to further evaluate its value and credibility.
8. Record key information: When reading documents, write down key information, such as author, title, publication year, keywords, main opinions, etc. This will help you find the information you need quickly when writing a literature review.