Because social Thailand currently has many public smoking in public places. Which smoking is highly addictive kind of harm to the health of smokers themselves and those around you more. Which they may be aware of the consequences as well. But still choose to smoke, because for some people, smoking behavior may be attached to a routine. If a public place in a very populated with labels attached to smoking. To make them realize that there is a non-smoking area or not smoking. Thus rd of the project up to this campaign to smoke less. Help the environment more livable. And also take time to be useful to society. The authors of the development itself. Creative thinking In doing this project with
project marker lights with LED bulbs, this book is a part of science. College of Technical Education, Lampang Year 2557 Semester 2, which received the support and consulting on the project, this work by teachers Bubpa Chit always conducted a project with great success.
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