LDR 00528naa#a2200169#i#450# 001 EN\\bibl\85012 005 20240919044427.4 011 ## _a2221-3260 100 ## _a20240531b2024####ek#y0engy0150####ca 102 ## _aRU 200 1# _aOn the social efficiency of service activities _eJournal article 210 1# _aYaroslavl _cYaroslavl State Technical University _d2024 215 ## _a12 с. 608 ## _aJournal article _2local 700 #1 _aSkorobogatova _gTatyana Nikolaevna 700 #1 _aMargarita _gYurievna Vakhovskaya 856 4# _atheoreticaleconomy.ru _u