Piyamart Tupmongkol และ Achakorn Wongpreedee. (2020) The study of public and private partnership in urban development as a smart city: a case study of light rail transit constructing project in Khon Kaen. National Institute of Development Administration:ม.ป.ท.Piyamart Tupmongkol และ Achakorn Wongpreedee. 2020. The study of public and private partnership in urban development as a smart city: a case study of light rail transit constructing project in Khon Kaen. ม.ป.ท.:National Institute of Development Administration;Piyamart Tupmongkol และ Achakorn Wongpreedee. The study of public and private partnership in urban development as a smart city: a case study of light rail transit constructing project in Khon Kaen. ม.ป.ท.:National Institute of Development Administration, 2020. Print.