Tatchalerm Sudhipongpracha และ Achakorn Wongpredee. (2012) Public Professionalism in Local Government Setting: A Comparative Analysis of Thai and Illinois Municipal Chief Administrators. <i>Thai Journal of Public Administration</i>, <i>10</i>(1), 139.Tatchalerm Sudhipongpracha และ Achakorn Wongpredee. "Public Professionalism in Local Government Setting: A Comparative Analysis of Thai and Illinois Municipal Chief Administrators". Thai Journal of Public Administration 10 (2012):139.Tatchalerm Sudhipongpracha และ Achakorn Wongpredee. Public Professionalism in Local Government Setting: A Comparative Analysis of Thai and Illinois Municipal Chief Administrators. School of Public Administration, National Instituteof Development Administration (NIDA):ม.ป.ท. 2012.