1. School of Physical Education, Henan University, Kaifeng, Henan Province, China
2. Department of Sport Studies, Faculty of Education Studies, Universiti Putra Malaysia, Seri Kembangan, Selangor, Malaysia
3. Faculty of Business Management, City University Malaysia, Petaling Jaya, Selangor, Malaysia
4. School of Psychology, Northeast Normal University, Changchun, China