Sudhipongpracha, Tatchalerm, and Achakorn Wongpredee. 2012. “Public Professionalism in Local Government Setting: A Comparative Analysis of Thai and Illinois Municipal Chief Administrators’Perceptions of Public Professionalism”. Journal of Public Administration, Public Affairs, and Management 10 (1):139. https://so05.tci-thaijo.org/index.php/pajournal/article/view/22811.