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ã»Kotler, P., & Armstrong, G. (2018). Principles of Marketing (17th ed.). Pearson Education.
ã»Chaffey, D., & Ellis-Chadwick, F. (2019). Digital Marketing (7th ed.). Pearson Education.
ã»Belch, G. E., & Belch, M. A. (2021). Advertising and Promotion: An Integrated Marketing Communications Perspective (12th ed.). McGraw-Hill Education.
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