1. School of International Business and Marketing, University of Economics of Ho Chi Minh City, Ho Chi Minh City 70000, Vietnam
2. Marketing Department, Faculty of Commerce, Van Lang University, Ho Chi Minh City 70000, Vietnam
3. School of Economics and Management, LIUC–Cattaneo University, 21053 Varese, Italy
4. Department of Economic and Business Studies, University of Eastern Piedmont “Amedeo Avogadro”, 28100 Novara, Italy
5. Department of Commercial Sciences, University Yahia Fares of Medea, Medea 26000, Algeria