[1
] Tourism Research in Economic Environs & Society (TREES), North-West University,
Potchefstroom, South Africa
[2
] Department of Tourism and Hospitality, National Economics University, Hanoi, Vietnam
[3
] Social Marketing Initiatives, Hanoi, Vietnam
[4
] Department of Management, Marketing and Entrepreneurship, University of Canterbury,
Christchurch, New Zealand
[5
] Department of Geography, University of Oulu, Oulu, Finland
[6
] Linnaeus University School of Business and Economics, Kalmar, Sweden
[7
] Faculty of Management, University of Johannesburg, Johannesburg, South Africa