Friendship in selected a University will influence the future of direct students over senior friend in matyom, because in the age of the adult is prepared to enter into working life. If selected, the friendship that has the incorrect behavior is appropriate as a matter of course, we get the negative influences and may lead to inappropriate use of official time. No maximum benefit some students may need to accept from the highest groups of friends. Which are the ones that stick so friends could not identify the appropriate thing to do with their waste is an opportunity in life, unfortunately. On the other hand, if the students know friendship is appropriate and will result in their positive side. Lol both activities together. Study on knowledge sharing burdens and to learn together.