1. Find the original text through the DOI number of the document: when looking up the document, find the corresponding DOI number under the article introduction, and find the original text through the DOI number on HowNet, Google Academic and other websites.
2. Find the volume number and page number in the original text: generally, the volume number and page number will be marked in the footer or text of the original text.
3. Query through the journal official website: Search the journal official website, find the paper search box in the journal official website, and then find your own paper, with the starting and ending page numbers below the title of the paper.