00690naa#a2200205#i#450# EN\INFRA-M\bibl\30276 /en/manage/index 20241211114443.3 2587-9111 20190903b2019####ek#y0engy0150####ca RUS RU The Problem of Labor Productivity Factors in the Regions of Modern Russia Journal article Moscow INFRA-M Academic Publishing LLC. 2019 4 с. Journal article local Экономика. Экономические науки. 33 RUS Basovskiy Leonid Efimovich Basovskaya Elena Nikolaevna test.editorum.ru /en/manage/index