In conclusion, we think friend most influence adolescent since they stays with their friends for most of their time in a day at a place called school. According to that, school is also a factor influence them, as it help develop and support them. However, family is also one of a very important influence factor for adolescent, family guide their kids toward many problems and are a the most important role model for their kids. As people think that community is not a important factor, on the other hand adolescent are surround by community in their daily life so it is also an important factor. Adolescent spend most of their time on social media which may cause eyes damage and less interactive with the surrounded people. Though, it also give positive affect, for instance, it povide understanding about the world reality and news to adolescent.