LDR 00549naa#a2200169#i#450# 001 EN\\bibl\42960 005 20240328233959.4 011 ## _a2500-3372 100 ## _a20210331b2021####ek#y0engy0150####ca 102 ## _aRU 200 1# _aRational Managerial Decisions in Business Sector _eJournal article 210 1# _aKemerovo _cKemerovo State University _d2021 215 ## _a11 с. 608 ## _aJournal article _2local 675 ## _aСтатистика. Демография. Социология. 31 _z 700 #1 _aShumkin _gEvgeny Mihaylovich 856 4# _avestnik-pses.kemsu.ru _u