00566naa#a2200169#i#4500001001600000005001700016011001400033100004100047102000700088200010500095210005800200215001100258608002700269700003800296700003600334856002600370EN\\bibl\10316020251206071710.6##a2221-3260##a20250531b2025####ek#y0engy0150####ca##aRU1#aModern issues in the theory of the service industry: terminology and classificationeJournal article1#aYaroslavlcYaroslavl State Technical Universityd2025##a11 с.##aJournal article2local#1aSkorobogatovagTatyana Nikolaevna#1aMargaritagYurievna Vakhovskaya4#atheoreticaleconomy.ru