From large amounts of dataThe post survey of cell phone users in the UK found that the perception of service quality.Direct relationship with linear storage of customer services, customer contact, even with a low mass.
Data from a large postal survey of cell phone users in the UK found that the perception of service quality has a direct linear relationship with customer retention in providing customer contact even with low mass.
From a postal survey of phone users in England found that your perception ภาพการให้ service direct relationships with customers in the linear data service even มวลก with contact with customers is low.