Population the population used in this study are as follows: passenger airline Air Asia Thailand that have automatic registration machines up at suvarnabhumi airport Thailand local and foreign tourists.
Population used in this study include Thai AirAsia passengers who have used the service to automatically register at Suvarnabhumi Airport, both in Thailand and overseas.
The population of this study include Thai AirAsia passengers used the service register machine automatically. At the airport, both local and foreign tourists.