00487naa#a2200157#i#450# EN\\bibl\113491 20260219174518.4 2782-4586 20251231b2025####ek#y0engy0150####ca RU Psychological aspects of forming horizontal integration strategies of small business entities Journal article Moscow ITBO University 2025 7 с. Journal article local Kosonogova Ekaterina Sergeevna zhpi.ru