Peculiarities of Application of Internet Promotion Tools in the B2B Market von N. O. Boiko

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Components of the System for Management of Customer Capital of Machine-Building Enterprise von N. O. Boiko

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The activities of Sosnytsia regional ethnography Museum led by Yu. Vynohrads'kyi (1920–1938) von N. O. Boiko

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Warsaw's period of life investigator of local history from Sosnytsia Y. Vynohradskyi von N. O. Boiko

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Formation of Yu. S. Vynohradskyi-ethnographer von N. O. Boiko

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