How to determine what kind of papers you have published? Aren't the papers published in journals classified as 1234? How to determine which categories are yours?
Periodicals are divided into ordinary provincial periodicals, ordinary national periodicals, statistical source core periodicals, Peking University core periodicals and Nantah core periodicals according to the competent level. The so-called 1234 periodical is determined according to the regional recognition and authority of the periodical. There are some differences in different regions, but overall, the scores of NTU core or Peking University core are 1 and 2.