Tsvetkova V.R.

Youth of XXI Century in a Scientific, Cultural and Educational Environment: New Values, Challenges, Perspectives. 2017. С. 183-185

People. Science. Innovations in the New Millennium. 2015. С. 395-396

The Urgent Ecological and Environmental Management Problems: Proceedings of the XVIIth International Academic and Research Conference. Part 2. Actual environmental problems of the third millennium. Moscow, April 3, 2015. 2015. С. 206-208