BARNAWI, Barnawi. Pengaruh Peer Group terhadap Disiplin Belajar Siswa. Permata : Jurnal Pendidikan Agama Islam, [S. l.], v. 1, n. 2, p. 1–18, 2020. DOI: 10.47453/permata.v1i2.94. Disponível em: https://jurnal.uibbc.ac.id/index.php/permata/article/view/94. Acesso em: 21 jun. 2026.