Can 22-year paper data be written as 20 19?
Of course. As long as the format of the references is correct, the duplicate checking system of colleges and universities can identify the references and automatically eliminate them without participating in text detection, and will not be considered as duplicates, that is, it will not affect the duplicate checking results. The standard format of reference should be clearly marked with "reference", and the four words of reference should be in one line. The following is an entry for each reference.