Nataphan Wongprommoon และ Wanchai Meechart. (2011) Impacts of the republic of Korea’s amendment of foreign workers employment act (2009) on Thai labor. Chulalongkorn University:ม.ป.ท.Nataphan Wongprommoon และ Wanchai Meechart. 2011. Impacts of the republic of Korea’s amendment of foreign workers employment act (2009) on Thai labor. ม.ป.ท.:Chulalongkorn University;Nataphan Wongprommoon และ Wanchai Meechart. Impacts of the republic of Korea’s amendment of foreign workers employment act (2009) on Thai labor. ม.ป.ท.:Chulalongkorn University, 2011. Print.