References

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Chonpairot, M., P. Souneth and S. Phra, 2009. Guideline for conservation, revitalization and development of the identity and customs of the kula ethnic group in Northeast Thailand. Soc. Sci., 4: 167-173.
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Kymlicka, W. and H. Baogang, 2005. Multiculturalism in Asia. Oxford University Press, London, ISBN-10: 0199277621, pp: 126-127.

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