As long as you search the homepage of this journal, the homepage will display the magazine cover of CurrentIssue. Click to enter, and the list and cover of the current organization will appear. Just find the "Before Publishing" button and select the directory you want to choose. For the first page of a periodical, you can enter the name of the periodical in the search engine, and most of them can be searched. However, some unpopular journals may rank very low when searching, or their home pages cannot be found. At this time, you need to know some tips, especially when you need to find SCI journals.