1. Each university has its own database website, which is related to the library website.

2. Some papers can be downloaded in pdf format, which is more convenient.

3. Download CAJviewer and open the software. In the file of this software, open the file you downloaded and read it.

Note: For some papers, only the format provided by this website can be downloaded, and this format only supports the corresponding readers.

Generally, universities will buy HowNet service, that is, you can use the campus network to log in to HowNet directly, and it doesn't cost you money to download files, or the school has an off-campus access channel, that is, you can log in to China HowNet to choose off-campus access and find your own school after you enter. If your school is open, just click in and log in with your student number and password to download it for free.