id	keyword
ertr-294	mice
ertr-294	industry
ertr-294	yai
ertr-294	hat
ertr-294	mice industry
ertr-294	tourism
ertr-294	hat yai
ertr-294	thailand
ertr-294	research
ertr-294	convention
ertr-294	potential
ertr-294	review
ertr-294	vol
ertr-294	ertr
ertr-294	international