00590naa#a2200169#i#450# EN\\bibl\88291 20241110121308.7 2221-3260 20240731b2024####ek#y0engy0150####ca RU Optimization of the management of socially oriented non-profit organizations as a condition for the development of the social sphere Journal article Yaroslavl Yaroslavl State Technical University 2024 9 с. Journal article local Dmitriev Aleksey Sergeevich Orlov Anton Andreevich comincon.ru