Taiwan Province Province is only open to some professionals.
Or students studying in colleges and universities.
Because this kind of website is for copyright.
One year's copyright fee scares you to death.
SAS charges NT$ 2-3 million a year.
Unless you are a student, you can use the authorized website where students are enrolled to use free resources.
Once you graduate, your student account will be cancelled.
Another way is to go to the university library to browse and retrieve the resources you want, and only open them on the campus network.
Not open to everyone on the internet.