1. Department of Sport Management, Shafagh Institute of Higher Education, Tonekabon, Iran
2. School of Sport, Health and Exercise Science, University of Portsmouth, Portsmouth, UK
3. Department of Tourism, Sport & Hotel Management, Griffith Business School, Griffith University, Southport, Australia
4. Department of Physical Education and Sport Sciences, Technical and Vocational University (TVU), Mahmoud Abad Branch, Mazandaran, Iran