Especially in the developed countries, to tourists who are the main target group, age, height, which has the potential to promote and attract tourists to the country in the long-term Thai.
Especially in developing countries. The group traveling with the elderly. The main target group of potential to promote and attract tourists in the long run.
Especially in the developed countries. The tourist group is the elder The main target groups for the potential to promote and attract tourists to the long-term in Thailand.