刻苦读书 发表于 2025-3-30 09:00:07

n credibility expressed through four dimensions: objectivity, reliability, competence and stringency. Results obtained by using the system for measuring eye movements showed that there were statistically significant differences in the use of media content according to the used level of media converg

辫子带来帮助 发表于 2025-3-30 14:24:13

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雕镂 发表于 2025-3-30 17:01:41

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查看完整版本: Titlebook: Software-Marketing; Grundlagen, Konzepte Frank Wimmer,Bittner Book 1993 Springer Fachmedien Wiesbaden 1993 Beschaffung.E-Marketing.Erfolgsf