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Tuan และผู้แต่งคนอื่นๆ. Study of environmental and health impacts in plastic recycling village : Minh Khai, Viet Nam. . Bangkok:Mahidol University, 2009.
Tuan และผู้แต่งคนอื่นๆ. (2009) Study of environmental and health impacts in plastic recycling village : Minh Khai, Viet Nam . Mahidol University/Bangkok.