Napawan Panya และ Chamlong Poboon. (2016) The performance of the environmental management of local governments in Thailand. National Institute of Development Administration:ม.ป.ท.Napawan Panya และ Chamlong Poboon. 2016. The performance of the environmental management of local governments in Thailand. ม.ป.ท.:National Institute of Development Administration;Napawan Panya และ Chamlong Poboon. The performance of the environmental management of local governments in Thailand. ม.ป.ท.:National Institute of Development Administration, 2016. Print.