The quality of service has many different definitions depending on the object of study and research environment. A concept that is often used to define the quality of service that meets the needs and wishes of our customers. Understanding quality of service is the basis for the implementation of measures to improve the quality of your business. The definition of quality of service is not only important in building development but also promote businesses oriented to be their strengths in a way the most remarkable. While there are many different definitions, but considering how quality service includes the following features
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