URBONAVIČIUS, Sigitas; DIKČIUS, Vytautas. Importance of Marketing Activities in a Company: the Management Perspective. Ekonomika, [S. l.], v. 83, p. 41–50, 2008. DOI: 10.15388/Ekon.2008.17672. Disponível em: https://www.zurnalai.vu.lt/ekonomika/article/view/17672. Acesso em: 6 jul. 2025.