An article was published in a core journal. After graduating from Yangzhou University, doctors should master solid and extensive basic theories, systematic and in-depth professional knowledge, advanced scientific methods and skills, master the current situation and development trend of scientific research or science and technology in their research direction, and publish articles in core journals. A doctor is a degree that marks a person's ability to produce original results or academic ability. Having a doctorate or equivalent academic ability means that a person has the ability to enter the academic stage from the learning stage.