Periodicals are ordinary periodicals at the beginning, which are commonly known as provincial ordinary periodicals and national ordinary periodicals. They are characterized by being filed with the General Administration of Press and Publication and publicly issued, with legal domestic and international serial numbers. However, when they are recognized by authoritative organizations, they break away from general journals and become core journals, such as the core journals of Peking University and South University every four years, which is relative to core journals.
2. Publications that are not recognized by the unit are also called general publications.
When the paper is published, we usually publish it according to the publication catalogue stipulated by the unit, which is very powerful for our professional title evaluation. Of course, when you consult the customer service, you say that this publication is a core publication and can provide publishing services, but after your company's database query, your level of information has not been recognized. At this time, we should understand that although this is a real core publication and is well known by many people, the unit does not recognize that his publication is effective. At this point, we
Through the above explanation, everyone must have a deep understanding of what a general periodical is. To sum up, general periodicals are general periodicals outside the core, and some core periodicals that are not recognized by the unit are also called general periodicals.
What punctuation marks should be added to the course name of tourism photography and scientific research?
double quotation mark