M. R. Arpentieva, O. P. Stepanova, O. V. Tokar, E. Y. Shpakovskaya, O. N. Duvalina, and N. V. Kuznetsova, “Environmental culture of the city and recreational tourism: rehabilitation, educational and environmental practices”, СвРизР, vol. 14, no. 3/90, pp. 115–129, Oct. 2020.