Al Mefa, F., and A. Syarqawi. “Effectiveness Problem Solving Techniques Through Group Guidance Services to Prevent Self-Injury Behavior in Adolescents”. Scaffolding: Jurnal Pendidikan Islam Dan Multikulturalisme, vol. 6, no. 2, July 2024, pp. 100-12, doi:10.37680/scaffolding.v6i2.5335.