Kittisak Samuttharak และผู้แต่งคนอื่นๆ. (2009) Developing the Administrative Indicator in the Upper Northern Rajabhat University. <i>NIDA Development Journal</i>, <i>49</i>(1(พ)), 197-213.Kittisak Samuttharak และผู้แต่งคนอื่นๆ. "Developing the Administrative Indicator in the Upper Northern Rajabhat University". NIDA Development Journal 49 (2009):197-213.Kittisak Samuttharak และผู้แต่งคนอื่นๆ. Developing the Administrative Indicator in the Upper Northern Rajabhat University. National Institute of Development Administration:ม.ป.ท. 2009.