> For the complete documentation index, see [llms.txt](https://phantanloc.gitbook.io/locpt_wiki/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://phantanloc.gitbook.io/locpt_wiki/homepage/1.nha-nghien-cuu-doc-lap-ve-van-hoa-lich-su/co-hoc-gia-an-chi/chu-tinh.md).

# Chữ Tịnh

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