Статията е индексирана в CEEOL.
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Статията е индексирана в EBSCO.
<div><a href='https://search.ebscohost.com/login.aspx?direct=true&db=bsu&AN=141295559&site=ehost-live.' target='_blank'>https://search.ebscohost.com/login.aspx?direct=true&db=bsu&AN=141295559&site=ehost-live.</a></div>
