00727naa#a2200205#i#450# EN\\bibl\99429 20251009142015.4 2782-2214 20250926b2025####ek#y0engy0150####ca RU THE EFFICIENCY OF SERVICE SECTOR ORGANIZATIONS: THE ESSENCE AND APPROACHES Journal article Krasnoyarsk Siberian Federal University 2025 11 с. Journal article local Услуги для домашнего хозяйства и в его сфере. 338.467.4 Demchenko Mikhail Valeryevich Podueva Olesya Nikolaevna Veremeenko Olga Sergeevna Potekhin Pavel Dmitrievich tsfi-mag.ru