00621naa#a2200169#i#450# EN\RIOR\bibl\72871 20241127214732.3 2409-6024 20231230b2023####ek#y0engy0150####ca RU Improving the economic security of business entities through the use of a business insurance mechanism Journal article Moscow Publishing Center RIOR 2023 12 с. Journal article local Экономика. Народное хозяйство. Экономические науки. 33 Hmelev Sergey Aleksandrovich rusjm.ru