00622naa#a2200181#i#450# EN\\bibl\17379 20240428022139.7 1995-042X 20170704b2017####ek#y0engy0150####ca RUS RU ASSESSING THE SERVICES COMPETITIVENESS PROVIDED BY SERVICE ORGANIZATIONS Journal article CHERKIZOVO Russian State University of Tourism and Service 2017 9 с. Journal article local Туристско-экскурсионное обслуживание. 71.37 grnti Rozumnaya Natalia V. rguts.editorum.ru