1. Taras Shevchenko National University of Kyiv, Kyiv, Ukraine.
2. Ternopil Ivan Pul’uj National Technical University, Ternopil, Ukraine.
3. State Trade and Economic University, Uzhgorod, Ukraine.
4. National Academy of Internal Affairs, Kyiv, Ukraine.
5. Lviv Polytechnic National University, Lviv, Ukraine.