JANŠTO, Erik et al. Analysis of the current support of e-marketing activities in selected enterprises of the wine sector in Slovakia. In Agris on-line papers in economics and informatics [elektronický zdroj]. ISSN 1804-1930, 2019, vol. 11, no. 4, p. 31-37 [online]. SCOPUS. Dostupné na internete: <http://dx.doi.org/10.7160/aol.2019.110403>