Many friends don't know what EI source periodicals are. In fact, EI source periodicals are EI search periodicals. EI journals and SCI journals belong to journals with high international recognition, so will the papers in EI source journals be easier to publish than those in SCI zone 4? Next, let's talk to Xiaobian about it.

　　The articles published in EI source journals are EI papers, and the articles published in SCI four area journals correspond to SCI one area, two area, three area and four area papers. It is difficult to publish papers in EI source journal or SCI zone 4.

　　EI source journals and SCI four area journals have different professional directions for published papers. SCI search publications include: Natural Science, biology, medicine, agriculture, technology and behavioral science, mainly focusing on basic science. EI reports periodicals, conference papers, scientific and technological reports and other documents of various disciplines of engineering technology. Therefore, as long as an article does not choose the wrong direction and meets the requirements of selected journals, it is basically no problem to publish successfully. For example, an article that is only suitable for publication in EI source journal, the author does not know the situation, blindly follows, and the results can be imagined. That is, it is difficult to publish either EI source journals or SCI zone 4. Only choosing the journal that is most suitable for your article content will make publishing easier. However, because SCI is more valued than EI, most people mainly choose SCI papers.

　　The four areas of SCI are divided according to certain standards from high to low according to the influence factors of a certain subject field. The requirements for the difficulty of publishing papers from high to low are area 1, area 2, area 3 and area 4. In other words, when publishing SCI papers, it is the most difficult to select a regional Journal for publication.

　　Whether publishing EI or SCI zone 4, as long as you find the right method and skills, the published papers are deep and valuable, and the probability of being hired is very high. However, to achieve such an employment rate, many authors need professional guidance and help. For details, you can communicate with the editors of online professional journal websites.