Most of the advice there is for people travelling together.

As the OP wants a single room this thread might be better:

http://www.flyertalk.com/forum/showthread.php?t=536176

This hotel is pretty much unknown amongst English speaking visitors, so probably won't have been targeted by visiting students
Hotel Park Inn http://www.hotel-parkinn.com/
Review: http://www.flyertalk.com/reviews/rev...?review_id=174
You'll need to email them with the dates you want to stay (keep your English basic) and you'll be expected to pay upfront when you arrive (normal amongst budget hotels)