Erika Revida
Faculty of Social and Political Sciences USU Medan
Indonesia

Is Professor of the Department of Public Administration remains Faculty of Social and Political Sciences USU Medan. Resolving S1 State Administration Faculty of Social Sciences USU Medan (1986), S2 field of Public Administration Graduate Program ubuntu London (1991), and S3 field of Public Administration Graduate Program ubuntu London (2005).

Sukarman Purba
Administration Faculty of Social Sciences University of North Sumatra
Indonesia

Is a Lecturer at the University of Medan (Unimed). S1 graduated from State University of Medan (1986), S2 of Yogyakarta State University (1992) and S3 Education Management from the State University of Jakarta (2008).