00653naa#a2200169#i#450# EN\\bibl\109547 20251224045600.3 1994-4683 20250913b2025####ek#y0engy0150####ca RU Modern approaches to the development of the sports industry on the example of commercial dance schools Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 3 с. Journal article local Спортивные менеджеры. 796.075.6 Schadilova Irina Sergeevna uchzapiski.lesgaft.spb.ru