MODERNIZATION OF EDUCATIONALSYSTEM IS ONE OFTHE KEY FACTORSFOR DEVELOPMENT OF RUSSIAN ECONOMY - PDF (俄文)
版权所有 © Boyakova T.A., Golovenko E., Panteleev V., Pervushin V., Boyakova T.A., Golovenko E.A., Panteleev V.I., Pervyshin V.A., 2023
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