> For the complete documentation index, see [llms.txt](https://docs.hoola.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.hoola.vn/chinese/huong-dan-chung-chi-khoa-hoc/mau-chung-chi.md).

# Mẫu chứng chỉ