This time, the survey found that the weakness about building the small diamond-wattala NA is the service so. Improving services is important to improve the service better.
The results of this survey has found. Weakness on building the Diamond Gems - revision Tana. The service is thus improved the service is so important. By bringing development to improve the service even further.
This survey found that The weakness of the building bejaratana-suvadhana is services. So improving the การบริการจึง is important. By the improvement of services development better.