5. -

7. 1.
2.
3.

8. -

9. 17
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13. -

19. -

21. -

23. -
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26. http://praveetelearning.com/elearning_content.php?subject_id=2&chapter
_id=18&page=2&page=3
http://www.manager.co.th/Travel/ViewNews.aspx?NewsID=956000007659
3
http://thai.tourismthailand.org/about-tat
http://th.wikipedia.org/wiki/