Penerapan Model Pembelajaran Kooperatif dengan Pendekatan Struktural Bersama Kepala Bernomor untuk Meningkatkan Pencapaian Kompetensi Matematika Siswa Kelas VIII/C SMP: Application of Cooperative Learning Model with Numbered Heads Together Structural Approach to Improve Achievement of Mathematicals Competence of Students in Class VIII/C SMP. Talenta Conference Series: Science and Technology (ST), [S. l.], v. 2, n. 2, 2019. DOI: 10.32734/st.v2i2.547. Disponível em: https://talentaconfseries.usu.ac.id/index.php/st/article/view/547. Acesso em: 1 may. 2026.