> For the complete documentation index, see [llms.txt](https://hdsdonline.gitbook.io/huong-dan-su-dung-cap-xa-hanhchinh-2cap/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hdsdonline.gitbook.io/huong-dan-su-dung-cap-xa-hanhchinh-2cap/gioi-thieu/3.-pham-vi.md).

# 3. Phạm vi