ALMIZRI, Wahyu; FIRMAN, Firman; KARNELI, Yeni. E-Book-Based Group Counseling with Contingency Contracting to Reduce Bullying Among Islamic Boarding School Teenagers. AL-ISHLAH: Jurnal Pendidikan, [S. l.], v. 16, n. 4, p. 4779–4789, 2024. DOI: 10.35445/alishlah.v16i4.5940. Disponível em: https://www.alishlah.ahfpublishing.id/alishlah/article/view/5940. Acesso em: 13 oct. 2026.