Agustriyani F, Ardinata A, Sugiarto S, Damayanti R. The Effectiveness of Group Counseling (Support Group Technique) in Improving Self-Esteem between Adolescent with Bullying Behavior. IJGHR [Internet]. 2025 Oct. 18 [cited 2026 May 17];7(6):697-700. Available from: https://jurnal2.globalhealthsciencegroup.com/index.php/IJGHR/article/view/468