In the process of writing a thesis, you can make use of your existing achievements, such as competition design works or your own articles. If other people's research results need to be approved by the author and marked as references.

Ideas, concepts and viewpoints of plagiarizing and using copyrighted works. Generally speaking, the author is free to use the theme, subject matter, ideas and viewpoints reflected in another work for new creation, which is permitted by law and cannot be regarded as plagiarism. Historical background, objective facts, statistical data, etc. The right to copy and use others' works. Copyright laws in various countries do not protect the historical background, objective facts and statistical data expressed by the works themselves, and anyone can use them freely. However, completely copying others' words describing objective facts and historical background may be considered plagiarism.