ที่มา


- http://media.photobucket.com/image/%25E0%25B8%25AA%25E0%25B8%25
A1%25E0%25B8%25B8%25E0%25B8%2599%25E0%25B9%2584%25E0%25
B8%259E%25E0%25B8%25A3/micsci/sn.jpg
- http://www.rspg.or.th/plants_data/herbs/herbs_200.htm
- http://saenarakloapatjournal.com/images/content200807134036.jpg&imgrefurl=
- http://saenarakloapatjournal.com/index.asp%3Fcatid%3D1%26contentID%3D10000004%
- http://media.photobucket.com/image/%25E0%25B8%25AA%25E0%25
