00669naa#a2200181#i#450# EN\\bibl\127320 20260730173519.4 2782-4586 20260731b2026####ek#y0engy0150####ca RU A study of the effectiveness of using digital platforms to organize benchmarking research in the hospitality industry Journal article Moscow ITBO University 2026 8 с. Journal article local Экономические науки в целом. Политическая экономия. 330 Bul'zov Sergey Evgen'evich Podolyanec Lada Avenirovna jomeam.ru