1. Volodymyr Dahl East Ukrainian National University, Kyiv, Ukraine.
2. Open International University of Human Development “Ukraine”, Ivano-Frankivsk, Ukraine.
3. Berdyansk State Pedagogical University, Zaporizhzhia, Ukraine.
4. State Biotechnological University, Kharkiv, Ukraine.
5. Kyiv National Taras Shevchenko University, Kyiv, Ukraine.