BARKAH, I. Mengurangi Perilaku Hambatan Bersosialisasi Melalui Metode Intervensi Contingency Contracting dan Konseling Non-Direktif. Robbayana: Jurnal Pendidikan Agama Islam, [S. l.], v. 1, n. 1, p. 66–76, 2023. DOI: 10.71029/robbayana.v1i1.13. Disponível em: https://journal.attaqwa.ac.id/index.php/Robbayana/article/view/13. Acesso em: 3 nov. 2025.