Appendix is an important part of the paper, which is usually used to supplement, support and explain the content of the text. If there are references, plagiarism, plagiarism and other contents in the appendix that violate academic norms, then the appendix also needs to participate in duplicate checking.

Before submitting a paper, both students and researchers should carefully check the appendix to ensure that there is no plagiarism. If content similar to other sources is found, it should be modified, rewritten or deleted. In addition, academic journals and schools have their own duplicate checking mechanisms, which can help authors detect plagiarism and plagiarism in papers.

In a word, the appendix is as important as the text and needs to be valued and checked. Only by ensuring that the contents in the appendix are completely original or fully quoted and noted can the quality and academic level of the paper be guaranteed.