1. Kremenets Taras Shevchenko Regional Academy of Humanities and Pedagogy, Ukraine.
2. Academia del Ejército Nacional Hetman Petro Sahaidachnyi, Ukraine.
3. Hryhorii Skovoroda University in Pereiaslav, Ukraine.
4. Cherkasy State Technological University bul. Shevchenka, Ukraine.
5. Cherkasy State Technological University, bul. Shevchenka, Ukraine.