00721naa#a2200193#i#450# EN\\bibl\19873 20240504014734.6 1995-042X 20180123b2018####ek#y0engy0150####ca RUS RU INCREASING THE EFFICIENCY OF ENTERPRISES OF RETAIL TRADE NETWORKS BASED ON THE MODELING BUSINESS PROCESSES Journal article CHERKIZOVO Russian State University of Tourism and Service 2018 13 с. Journal article local Туристско-экскурсионное обслуживание. 71.37 grnti Oborin Matvey Sergeevich STARIKOVA Lyudmila Nikolaevna service-rusjournal.editorum.ru