PRANULIS, Vytautas. Marketing in the Transformation Economy. Ekonomika, [S. l.], v. 50, p. 143–153, 2000. DOI: 10.15388/Ekon.2000.16692. Disponível em: https://www.journals.vu.lt/ekonomika/article/view/16692.. Acesso em: 5 may. 2024.