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. (с. 9-19). София: Авангард Прима. Т. 10/2019.
Lyubenov E, Любенов Е. Research of consumer attitudes towards mobile marketing communications for the bulgarian market. София: Авангард Прима; p. 9-19.