Naruethai Thongphasook และ Veera Muangsin. (2017) Developing an area classification system from mobile phone usage data. Chulalongkorn University:ม.ป.ท.Naruethai Thongphasook และ Veera Muangsin. 2017. Developing an area classification system from mobile phone usage data. ม.ป.ท.:Chulalongkorn University;Naruethai Thongphasook และ Veera Muangsin. Developing an area classification system from mobile phone usage data. ม.ป.ท.:Chulalongkorn University, 2017. Print.