Ruangvit Getsuwan. (2012) Weaknesses of Studies on People. <i>Thai Journal of Public Administration</i>, <i>10</i>(2), 99.Ruangvit Getsuwan. "Weaknesses of Studies on People". Thai Journal of Public Administration 10 (2012):99.Ruangvit Getsuwan. Weaknesses of Studies on People. School of Public Administration, National Instituteof Development Administration (NIDA):ม.ป.ท. 2012.