Mohammed Kenneh,
Universitas Islam Indonesia (UII),
Liberia
Dr. Manjang Palupi,
Universitas Islam Indonesia (UII), Campus Condong Catur, Department of Management, Faculty of Business and Economics.,
Indonesia
Andriyastuti Suratman,
Universitas Islam Indonesia (UII), Campus Condong Catur, Department of Management, Faculty of Business and Economics.,
Indonesia