1. Faculty of Business and Law, Swinburne University of Technology, Hawthorn, Australia
2. Faculty of Tourism, The University of Danang – University of Economics, Danang, Vietnam
3. Department of Management and Marketing, Swinburne University of Technology, Hawthorn, Australia
4. Ecole hôtelière de Lausanne, HES-SO // University of Applied Sciences Western Switzerland, Lausanne, Switzerland