សៀវភៅ ៣ ក្បាលអំពីការចរចារ
Posted by Team GooShop on
- Influence: The Psychology of Persuasion by Robert B. Cialdini
- Getting to Yes: Negotiating an agreement without giving in by Roger Fisher & William Ury
- The Speed of Trust: The One Thing that Changes Everything by Stephen M.R. Covey
