Yelizarova, K.K.YelizarovaKruhlenko, L.L.KruhlenkoRusakevych, T.T.RusakevychMel’nikova, I.I.Mel’nikova2013-06-082013-06-082012-12-06http://ir.nmu.org.ua/handle/123456789/1366enVIRAL MARKETINGTHE PRACTICE OF THE VIRAL MARKETINGArticle