Kurnia, Veni Tri, Aries Tika Damayani, and Kiswoyo Kiswoyo. “Keefektifan Model Pembelajaran Number Head Together (NHT) Berbantu Media Puzzle Terhadap Hasil Belajar Matematika”. Jurnal Ilmiah Sekolah Dasar 3, no. 2 (June 18, 2019): 192–201. Accessed April 23, 2024. https://ejournal.undiksha.ac.id/index.php/JISD/article/view/17772.