> For the complete documentation index, see [llms.txt](https://coka-help-center.gitbook.io/coka-help-center/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://coka-help-center.gitbook.io/coka-help-center/huong-dan-su-dung.md).

# Hướng dẫn sử dụng