The process plays an important role in improving the quality of service. Characteristics of the service is an abstraction, therefore, the process will help ensure the quality and connections between the stages in the process of delivering services. In addition, service processes also help enterprises reduce the waiting time for customers and this creates great value, for example, a customer can not wait tens of minutes to buy 1 serving fast food, so then, a process that plays an important role for the fast-food restaurants like KFC, Lotteria
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