WIDIASTI, W.; SIREGAR, A. Effectiveness of Group Counseling Services Using Assertive Techniques to Reduce the Physical Aggressive Behavior of Adolescents at the Medan High School. Scaffolding: Jurnal Pendidikan Islam dan Multikulturalisme, [S. l.], v. 6, n. 2, p. 174–185, 2024. DOI: 10.37680/scaffolding.v6i2.5618. Disponível em: https://ejournal.insuriponorogo.ac.id/index.php/scaffolding/article/view/5618. Acesso em: 1 jul. 2025.