Department of Management, Faculty of Economic and Business, Universitas Diponegoro, Indonesia
Universitas Dian Nuswantoro Semarang
Universitas Katolik Soegijapranata Semarang, Indonesia
Universitas Semarang, Indonesia
Universitas Islam Medan, Indonesia
Universitas Diponegoro, Indonesia
Fakultas Ekonomika dan Bisnis Universitas Diponegoro, Indonesia