จินตนา บุญบงการ(2539)ได้ให้ความหมาย

FancyMerit Mastermind (2539) provides a definition of the services that are exposed to fade out easily service will be held immediately and delivered to the recipient immediately, so the service is a process of activities in service delivery from the supplier. service does.
To your clients.
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Jintana Juicy mouth (2539 (1996)) has the meaning of a service that it is hard to touch things deteriorate, there will be more easily weather immediately and deliver them immediately, so it is a process of service activities in the delivery of service from the service provider.Service recipient payang

reflectionAccording to dictate (2539, the meaning of service that is a touch more difficult condition to cease service is easy, and there will be delivered to the recipient, so the service as soon as it is the process of the activity in the delivery of services from the service provider,The service will also be