Warangkana Jakawattanakul และผู้แต่งคนอื่นๆ. (2007) An analysis of knowledge management implementation effectiveness : a case study of Thai Revenue Department. National Institute of Development Administration:ม.ป.ท.Warangkana Jakawattanakul และผู้แต่งคนอื่นๆ. 2007. An analysis of knowledge management implementation effectiveness : a case study of Thai Revenue Department. ม.ป.ท.:National Institute of Development Administration;Warangkana Jakawattanakul และผู้แต่งคนอื่นๆ. An analysis of knowledge management implementation effectiveness : a case study of Thai Revenue Department. ม.ป.ท.:National Institute of Development Administration, 2007. Print.