Hatmayanti Y, Nuroso H, Reffiane F. KEEFEKTIFAN MODEL NUMBERED HEAD TOGETHER BERBANTU MEDIA PUZZLE TERHADAP HASIL BELAJAR METAMORFOSIS SISWA KELAS IV SD. JS [Internet]. 2018 Jun. 5 [cited 2025 Jul. 3];2(3):226-30. Available from: https://jurnal.unimed.ac.id/2012/index.php/js/article/view/9921