Évaluation : 3 sur 5 étoiles
3/5
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author
Gabe Zichermann
Livres par Gabe Zichermann
Game-Based Marketing: Inspire Customer Loyalty Through Rewards, Challenges, and Contests The Gamification Revolution: How Leaders Leverage Game Mechanics to Crush the Competition Évaluation : 4 sur 5 étoiles4/5