Septiana, Alecia, and Ade Akhmad Saputra. “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, vol. 1, no. 2, Dec. 2025, pp. 73-85, doi:10.65663/basico.v1i2.71.