Lyubenov, E., Любенов, Е. Research of consumer attitudes towards mobile marketing communications for the bulgarian market. София: Авангард Прима, 9-19,.
Lyubenov, E., Любенов, Е. Research of consumer attitudes towards mobile marketing communications for the bulgarian market. София: Авангард Прима, 9-19,.
Lyubenov, E., Любенов, Е. Research of consumer attitudes towards mobile marketing communications for the bulgarian market, София: Авангард Прима 9-19,.
Lyubenov, E., & Любенов, Е. Research of consumer attitudes towards mobile marketing communications for the bulgarian market. Изследователски етюди : Т. 10., Авангард Прима Т. 10/2019 9-19.
Lyubenov E, Любенов Е. Research of consumer attitudes towards mobile marketing communications for the bulgarian market. Изследователски етюди : Т. 10.. Т. 10/2019: 9-19.