00716naa#a2200205#i#450# EN\\bibl\19891 20240507212617.2 1995-042X 20180126b2018####ek#y0engy0150####ca RUS RU THE MECHANISM FOR IMPROVING THE INTERNAL STATE CONTROL SYSTEM Journal article CHERKIZOVO Russian State University of Tourism and Service 2018 12 с. Journal article local Туристско-экскурсионное обслуживание. 71.37 grnti Gvarliani Tat'yana E. TOMSKIH Svetlana Aleksandrovna Oborin Matvey Sergeevich service-rusjournal.editorum.ru