1. National University of Civil Defense of Ukraine, Kharkiv, Ukraine
2. Luhansk Taras Shevchenko National University, Luhansk, Ukraine
3. Vinnytsia Mykhailo Kotsiubynskyi State Pedagogical University, Vinnytsia, Ukraine
4. Taras Shevchenko Regional Humanitarian-Pedagogical Academy of Kremenets, Kremenets, Ukraine