Dr. Tony Alessandra 全部專輯

Non-Verbal Communication Non-Verbal Communication 2003/12/31 Mastering Your Message Mastering Your Message 2003/12/31 Collaborative Selling Collaborative Selling 2003/12/31 Presentation Skills Presentation Skills 2003/12/31 Non-Manipulative Selling Non-Manipulative Selling 2003/12/31 How to Gain Power & Influence With People How to Gain Power & Influence With People 2003/12/31 Customer Driven Service Customer Driven Service 2003/12/31 Cross-Selling Cross-Selling 2003/12/31