Witthawin Sangpraseart และ Chanathip Pharino. (2012) Environmental impact evaluation and management for end-of-life (EoL) of mobile phones in Thailand. Chulalongkorn University:ม.ป.ท.Witthawin Sangpraseart และ Chanathip Pharino. 2012. Environmental impact evaluation and management for end-of-life (EoL) of mobile phones in Thailand. ม.ป.ท.:Chulalongkorn University;Witthawin Sangpraseart และ Chanathip Pharino. Environmental impact evaluation and management for end-of-life (EoL) of mobile phones in Thailand. ม.ป.ท.:Chulalongkorn University, 2012. Print.