1. Kazan State Institute of Culture, Kazan, RUSSIA
2. RUDN University, Moscow, RUSSIA
3. Moscow State Linguistic University, Moscow, RUSSIA
4. Plekhanov Russian University of Economics, Moscow, RUSSIA
5. I.M. Sechenov First Moscow State Medical University (Sechenov University), Moscow, RUSSIA
6. Almetyevsk State Oil Institute, Almetyevsk, RUSSIA