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