2. Definition of Tourism
1. Travelers who traveling to a destination across-border, away from
home country, and staying more than 24 hours.
2. Various of reasons: business, education, medical.
UNWTO technical manual: Collection of Tourism Expenditure Statistics" (PDF). World Tourism Organization.
1995. p. 10. Archived from the original (PDF) on 22 September 2010. Retrieved 26 March 2009.