1. Lesya Ukrainka Volyn National University, Lutsk, Ukraine.
2. National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”, Kyiv, Ukraine.
3. Hryhorii Skovoroda University, Pereiaslav, Ukraine.
4. Zhytomyr Ivan Franko State University, Zhytomyr, Ukraine.
5. National Academy of Sciences of Ukraine, Kyiv, Ukraine.