1. University of Oradea, Faculty of Geography, Tourism and Sport, 1st University Street, Oradea, 410087, Romania
2. University of Oradea, Faculty of Energy Engineering and Industrial Management, Department of Textile, Leather and Industrial Management, B. St. Delavrancea Str. No. 4, 410058, Oradea, Romania
3. University of Oradea, Faculty of Medicine and Pharmacy, St. Piața 1 Decembrie nr. 10, 410073 Oradea, Romania
4. Faculty of Environmental Protection, University of Oradea, 26th Gen. Magheru Street, Oradea, 410048, Romania
5. Samarkand State Institute of Economics and Service, Uzbekistan
6. University of Oradea, Department of Physical Education and Kinetotherapy, Romania