1. Modern Technology Center, Tianjin Vocational Institute, Tianjin, China
2. Faculty of Sport, Universitas Sebelas Maret, Surakarta, Indonesia;
3. College of Education, Prince Sattam bin Abdulaziz University, Alkharj, Saudi Arabia
4. College of Education – Thamar University, Thamar, Yemen
5. Department of Business Administration, Shahjalal University of Science & Technology, Sylhet, Bangladesh