Efektivitas Pelatihan Perilaku Asertivitas Terhadap Korban Bullying
Rahmawati, Rumsyah Faradina · Universitas Islam 45 / UM Indonesia
Bullying at school often leads to long-term negative effects on victims, such as low self-esteem and depression. The aim of this study is to determine the effectiveness of assertiveness training for bullying victims. This research is an experimental study. The population and sample of the study were 50 students from grades X and XI of SMK Kesehatan Tambun I…