> For the complete documentation index, see [llms.txt](https://tailieu.abaha.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tailieu.abaha.vn/quan-ly-modules/18.-kinh-doanh-he-thong.md).

# 18. Kinh doanh hệ thống

- [Mô hình hoa hồng nhiều cấp](https://tailieu.abaha.vn/quan-ly-modules/18.-kinh-doanh-he-thong/mo-hinh-hoa-hong-nhieu-cap.md)