1. Department of Marketing, Youngstown State University, Youngstown, Ohio, United States;
2. Department of Marketing, College of Business and Economics, Qassim University, Buraydah, Qassim, Saudi Arabia;
3. Rector International University Vietnam National University, Ho Chi Minh City, Vietnam;
4. National Institute of Development Administraction (NIDA) Business School, National Institute of Development Administration, Bangkok, Thailand;
5. International University Vietnam National University, Ho Chi Minh City, Vietnam