Academic journal papers: These papers are usually published in academic journals, including original research papers, review papers and review papers of various disciplines.
Non-academic journal papers: These papers are usually published in non-academic journals, such as trade journals and academic journals, and their main contents include various professional articles, such as case reports, technical articles and investigation reports.
Comprehensive journal papers: These papers are usually published in comprehensive journals, covering a wide range of disciplines, including social sciences, natural sciences, humanities and so on.
Core periodical papers: Core periodicals refer to periodicals listed in the catalogue of core periodicals, including domestic and international core periodicals. Papers published in these journals usually have high academic value and influence.
General periodical papers: General periodicals refer to periodicals that are not listed in the catalogue of core periodicals, also known as non-core periodicals. Papers published in these journals have relatively low academic value and influence.
Network periodical papers: Network periodicals refer to periodicals published in electronic form, which are different from traditional paper periodicals. Online journal papers can be searched, read and downloaded online, and usually include various academic fields.
Open Access Journals: Open Access Journals refer to periodicals published in the form of open access, and the full text can be obtained and read free of charge on the Internet. Such periodicals are usually funded by academic institutions or funding institutions.
The above are just some common classification of journal papers, and there are actually many other classification methods.