00575naa#a2200169#i#450# EN\\bibl\121525 20260812154934.3 2782-4586 20260731b2026####ek#y0engy0150####ca RU Systematization of Investment Activities of Industrial Enterprises and Traditional Methods for Evaluating Investment Efficiency Journal article Moscow ITBO University 2026 10 с. Journal article local Экономия издержек. 338.583 Tver'e Oleg Borisovich jomeam.ru