# 2.2 เอกสารอ้างอิง (ใบสั่งซื้อ)

[![image.png](https://book.nopadol.com/uploads/images/gallery/2023-10/scaled-1680-/Pjc0My7k3r436DgG-image.png)](https://book.nopadol.com/uploads/images/gallery/2023-10/Pjc0My7k3r436DgG-image.png)

[![image.png](https://book.nopadol.com/uploads/images/gallery/2023-10/scaled-1680-/DQ3DYr0J5qPyWQKS-image.png)](https://book.nopadol.com/uploads/images/gallery/2023-10/DQ3DYr0J5qPyWQKS-image.png)