1. Heilongjiang University, Harbin, China.
2. Lomonosov Moscow State University Moscow, Russia.
3. L.N. Gumilyov Eurasian National University Nur-Sultan, Kazakhstan.
4. Alikhan Bokeikhan University, Semey, Kazakhstan.
5. Academy of Professional Retraining and Innovative Technologies, Orekhovo-Zuyevo, Moscow region, Russia.