The natural science edition generally publishes scientific articles, while the social science publishes liberal arts articles. See which subject your thesis belongs to. If it is mathematics, physics, telecommunications, etc. This is obviously a science. If it is philosophy, sociology, economics, history, etc. , is a liberal arts. However, chongqing post and telecommunications's self-published edition is the core of Peking University and the source of science and technology, which is regarded as the core periodical; But the social science edition is a general publication.