As long as the content is reliable and the source is clear. With the expansion of topic selection and the innovation of research paradigm, now "unpublished documents" appear more and more in the reference materials of papers.

A master's degree is a graduate student between a bachelor's degree and a doctor's degree. A master's degree usually symbolizes basic independent research ability.

Judging from the training mode of colleges and universities, it is clearly stated in the training objectives that graduate education not only undertakes the task of transporting qualified students for doctoral education, but also undertakes the task of cultivating all kinds of senior professionals for economic construction and social development.

The cultivation of master students should emphasize the study of professional basic theory and professional knowledge, pay attention to the improvement of comprehensive quality and the cultivation of innovative and entrepreneurial ability, improve the ability to analyze and solve problems, and determine the training objectives, training types and training modes according to actual needs and different aspects.