RIZKY AMELIA RAMADHANTI; ABDUR RAHIM. UPAYA GURU DALAM MENGEMBANGKAN EFEKTIVITAS KELOMPOK SEBAYA KELAS V MADRASAH IBTIDAIYAH (MI) MUHAMMADIYAH SUKAJATI HAURGEULIS. JOEL: Journal of Educational and Language Research, [S. l.], v. 2, n. 6, p. 841–850, 2023. DOI: 10.53625/joel.v2i6.4789. Disponível em: https://mail.bajangjournal.com/index.php/JOEL/article/view/4789. Acesso em: 5 jul. 2025.