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Nguyen และผู้แต่งคนอื่นๆ. (1998) Income differentials among different types of migrants and non-migrants in Ho Chi Minh City, Vietnam . Mahidol University/Bangkok.
Nguyen และผู้แต่งคนอื่นๆ. Income differentials among different types of migrants and non-migrants in Ho Chi Minh City, Vietnam. . Bangkok:Mahidol University, 1998.
Nguyen และผู้แต่งคนอื่นๆ. (1998) Income differentials among different types of migrants and non-migrants in Ho Chi Minh City, Vietnam . Mahidol University/Bangkok.