Alvin Adam: A Good Public Speaker Must Have 'Roso'
Becoming a public speaker is actually easy. Just like you who come to a new restaurant, then tell your friends about the delicious food there the next day. You will also share the experience with passion and from a sincere heart. That was a piece of knowledge delivered by Alvin Adam, presenter of the talk show "Just Alvin", who was present at the event... Read more