Dyastuti S. Mengatasi Perilaku Agresif Pelaku Bullying Melalui Pendekatan Konseling Gestalt Teknik Kursi Kosong. IJGC [Internet]. 1Aug.2012 [cited 19Nov.2024];1(1). Available from: https://journal.unnes.ac.id/sju/jbk/article/view/1076