00473naa#a2200157#i#450# EN\\bibl\121683 20260507073728.4 2782-4586 20260308b2026####ek#y0engy0150####ca RU Economic calculations for analyzing the management activities of an enterprise Journal article Moscow ITBO University 2026 6 с. Journal article local Markelova Yuliya Vladimirovna jomeam.ru