1. Department of Sport Management, Faculty of Physical Education and Sport Sciences, University of Tabriz, Tabriz, Iran
2. Institute for the Development of Sport and Education, The Association Européenne des Jeux et Sports Traditionnels (AEJST), Lesneven, France
3. Institute for the Development of Sport and Education (IRSiE), Poznan University of Physical Education, Poznan, Poland, Warsaw, Poland