00564naa#a2200181#i#4500001001500000003001700015005001700032011001400049100004100063102000700104200007700111210004600188215001100234608002700245700003600272700003500308856003900343EN\\bibl\41608/en/manage/index20241130015514.6##a2500-3372##a20210112b2021####ek#y0engy0150####ca##aRU1#aFactor Model of Labor Productivity in the Coal IndustryeJournal article1#aKemerovocKemerovo State Universityd2021##a10 с.##aJournal article2local#1aKharlampenkovgEvgeny Ivanovich#1aKudryashovagIrina Anatol'evna4#atest.editorum.ruu/en/manage/index