V.N. Karazin Kharkiv National University
Donbas state engineering academy
Zhytomyr Ivan Franko State University
Zaporizhzhia National University
Bogdan Khmelnitsky Melitopol state pedagogical university
State Institution "Luhansk Taras Shevchenko National University"
Odesa I.I. Mechnikov National University
Poltava V.G. Korolenko National Pedagogical University
Kherson State University
Taras Shevchenko National University of Kyiv
National University of Kyiv-Mohyla Academy
