Retraction notice to “Random effects model for estimating effectiveness of advertising in online marketplaces” Expert Systems with Applications 38 (2011) 9867–9878
Author/Authors :
Kim، نويسنده , , Cookhwan and Park، نويسنده , , Sungsik and Chang، نويسنده , , Yongseok and Chang، نويسنده , , Woojin، نويسنده ,