1. School of Applied Psychology, Social Work and Policy, College of Arts and Sciences, Universiti Utara Malaysia, Sintok, Kedah, Malaysia
2. Department of Marketing, College of Business Administration, Prince Sultan University, Riyadh, Saudi Arabia
3. Department of Chemistry, Faculty of Science, University of Malaya, Kuala Lumpur, Malaysia
4. The University of Eastern Finland, Business School, Joensuu Campus, Joensuu, Finland