The statistics used are the percentage mean and standard deviation. Research has found that, for example, tend to use the phone mainly used to increase system, the average expense per month DTAC is 601-700 Baht in factors that influence the selection of the environmental factor: the convenience of the services and advice of the people around, such as quality of service, etc.
การแปล กรุณารอสักครู่..
![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)