IMPLEMENTASI MODEL PEMBELAJARAN KOOPERATIF TIPE NUMBERED HEADS TOGETHER (NHT) DALAM PEMBELAJARAN MATEMATIKA PADA SISWA KELAS VII MTSN 1 KOTABARU. CENDEKIA: JURNAL ILMIAH PENDIDIKAN, [S. l.], v. 6, n. 2, p. 1–7, 2018. DOI: 10.33659/cip.v6i2.102. Disponível em: https://ejurnal.stkip-pb.ac.id/index.php/cendekia/article/view/102. Acesso em: 6 aug. 2026.