Chainarong Kongchoke และ Kusumal Rajatanun. (2008) Roles of the sufficiency economy philosophy in information technology people's way of life. Thammasasat University:ม.ป.ท.Chainarong Kongchoke และ Kusumal Rajatanun. 2008. Roles of the sufficiency economy philosophy in information technology people's way of life. ม.ป.ท.:Thammasasat University;Chainarong Kongchoke และ Kusumal Rajatanun. Roles of the sufficiency economy philosophy in information technology people's way of life. ม.ป.ท.:Thammasasat University, 2008. Print.