00686naa#a2200205#i#4500001001500000005001700015011001400032100004100046102000700087200011600094210004600210215001000256608002700266675006600293700002500359700002700384700002700411700002100438856002100459EN\\bibl\3400020240426042125.5##a2500-3372##a20191216b2019####ek#y0engy0150####ca##aRU1#aApplication of Digital Marketing Innovation Technology to Improve Service Promotion EfficiencyeJournal article1#aKemerovocKemerovo State Universityd2019##a5 с.##aJournal article2local##aЭкономика. Экономические науки. 33#1aPodzorovagGalina A #1aKirillovagValeriya E.#1aPleshkovagNataliya A.#1aGryaznovagN. L.4#ajcenter.kemsu.ru