General journals (provincial and national) generally have a layout period of 1 to 3 months. For example, it's March, and now it's basically April. The arrangement period of undergraduate journals is generally 2 to 4 months. Now most undergraduate journals are basically arranged in June and July. Generally, the arrangement period of core journals of Peking University is 6 to 8 months, and the review period is one month. If it is arranged in March, it will basically be in1October and 1 1 month. Some high-end journals have collected 13 pages, such as SCEI. -China periodical database.