Western Sydney University
Australia
University of Surrey
U.K
University of Split
Croatia
University of Oulu
Finland
the University of Alabama
U.S.A
Silver Mountain School of Hotel Management
Nepal
Tashkent State transport University
Uzbekisthan
University of Colombo
Sri Lanka
University of Moratuwa
Sri Lanka
Rochester Institute of Technology
Dubai
University of Malta
Partido State University, Camarines Sur
Philippines
Hoa Sen University
Vietnam
Tashkent State University of Economics
Uzbekistan
Hoa Sen University
Vietnam
Manipal Globalnxt University