- Research unreliable. No repeated to confirm the findings: - Research on different targets. It is not appropriate to the context of Thailand. Need to modify the style
-Research is not trusted. There are no repeated to confirm research results -group research abroad. It is not appropriate to the country context, Thai. Want to change the format
- research is not trusted, cannot be repeated to confirm the results of research - research overseas has different target groups and therefore are not suitable for context in Thailand must have transformed