00570naa#a2200169#i#450# EN\\bibl\10630 20240515105249.3 1999-5644 20160302b2016####ek#y0engy0150####ca RUS RU Main directions of updating and development of educating potential of tourism activities in educational organization Journal article CHERKIZOVO Russian State University of Tourism and Service 2016 5 с. Journal article local Nechaev Mikhail Petrovich rguts.editorum.ru