Pengembangan Materi Sikap Bullying Remaja Untuk Siswa SMA/Sederajat

One of the problems that occur on adolescents at school is bullying. Bullying is something that should not occur due to the fact that one of bullying impacts is the decreasing of students’ achievement at school and caused bad relationship in friendship. Therefore, its necessary to develop material services to be the material on Adolescent bullying behavior, and it sis expected to be applied …