00666naa#a2200169#i#450# EN\\bibl\82336 20240518201833.6 2686-9896 20240422b2024####ek#y0engy0150####ca RU ANALYSIS OF THE PROFITABILITY OF FINANCIAL INSTRUMENTS Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2024 1 с. Journal article local Финансы. Банковское дело. Деньги и денежное обращение. 336 Cheklaukova Elena Leonidovna angtu.editorum.ru