News — negotiation
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