This research was conducted at the University of Riau with the formulation of problems (1) How the Batak Student Friendship Network in the University of Riau (Case Study of Social Adaptation of Batak Toba, Karo and Mandailing Students), (2) Factors that influence the network of friends of Batak students in the environment Riau University. The purpose of this study was to describe the Batak Stud…