1. Administrative and Economics Sciences Department, Tecnológico de Antioquia Institución Universitaria, Medellín, Colombia
2. Department of Mechanical Engineering, Shri Shankaracharya Institute of Professional Management and Technology, Raipur, India
3. Faculty of Tourism, Nguyen Tat Thanh University, Ho Chi Minh City, Vietnam
4. Department of Marketing, Retail and Tourism, Manchester Metropolitan University, Manchester, UK