Primary data (Primary data) as the data from the query data stored in the field. From a population sample of 200 persons, both Thailand and foreigners by distributing queries manually, with passengers using the service Check-in Kiosk Offe of airline Air Asia Thailand. Kiosk machine at the location Check-in The front passenger terminal at Don mueang airport, the storage period between Jan. 1-July 3, 2016.
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