Joselin Linder - books and biography
Joselin Linder - books and biography
2 products
Hardcover
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2 products
Paper book «Game-Based Marketing: Inspire Customer Loyalty Through Rewards, Challenges, and Contests», authors Gabe Zichermann, Joselin Linder – фото №1
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Paper book «The Gamification Revolution: How Leaders Leverage Game Mechanics to Crush the Competition», authors Gabe Zichermann, Joselin Linder – фото №1
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