Fedeneva, I., I. Sewruikov, O. Leushina, and R. Yakshigulov. “PUBLIC CATERING IN THE STRUCTURE OF TOURIST SERVICES (ON THE EXAMPLE OF NOVOSIBIRSK)”. Human. Sport. Medicine, Vol. 21, no. S1, June 2021, pp. 166-70, doi:10.14529/hsm21s125.