HARDIMEN TANJUNG; BASRIZAL YASRAF KOTO. Effectiveness of Gestalt Theory-Based Counseling in Reducing Delinquency Among Junior High School Students. Acta Psychologia, [S. l.], v. 2, n. 2, p. 40–48, 2023. Disponível em: https://psychologia.pelnus.ac.id/index.php/Psychologia/article/view/35. Acesso em: 17 may. 2026.