Saravit Khoonjun และ Ratana Somrongthong. (2007) The evaluation of "Youth Empowerment Against Dengue Haemorrhagic Fever Project". Chulalongkorn University:ม.ป.ท.Saravit Khoonjun และ Ratana Somrongthong. 2007. The evaluation of "Youth Empowerment Against Dengue Haemorrhagic Fever Project". ม.ป.ท.:Chulalongkorn University;Saravit Khoonjun และ Ratana Somrongthong. The evaluation of "Youth Empowerment Against Dengue Haemorrhagic Fever Project". ม.ป.ท.:Chulalongkorn University, 2007. Print.