Aliarman, Aliarman. “Penerapan Model Pembelajaran Kooperatif Tipe Numbered Heads Together (NHT) Untuk Meningkatkan Hasil Belajar Matematika Siswa Kelas XI IPS 5 SMAN 12 Pekanbaru”. Innovative: Journal Of Social Science Research 1, no. 2 (November 16, 2021): 305–309. Accessed July 22, 2024. http://journal.universitaspahlawan.ac.id/index.php/Innovative/article/view/2881.