SEPTIANA, Alecia; SAPUTRA, Ade Akhmad. The Effectiveness of Group Approach in Class Management in Mathematics Lessons at SDN 11 Suak Tapeh: Efektivitas Pendekatan Kelompok Dalam Manajemen Kelas Pada Pelajaran Matematika Di SDN 11 Suak Tapeh. Journal of Elementary School Research and Development, [S. l.], v. 1, n. 2, p. 73–85, 2025. DOI: 10.65663/basico.v1i2.71. Disponível em: https://journal.staimun.ac.id/index.php/basico/article/view/71. Acesso em: 3 apr. 2026.