1. with both smokers and non-smokers.2. prevent people smoking no smoking second hand smoke receive.3. to make the policy covered smoking of Mahidol University.
1. People who have both smoking and non-smoking 2 to prevent people who do not smoke get second-hand smoke 3. To follow the policy of non-smokers, Mahidol University.
1. There are both smoking and not smoking.2. To protect the people who don"t smoke has the second-hand smoke.3. To follow the policy protection of non-smokers of the University.