Hatmayanti, Y., Nuroso, H. and Reffiane, F. (2018) “KEEFEKTIFAN MODEL NUMBERED HEAD TOGETHER BERBANTU MEDIA PUZZLE TERHADAP HASIL BELAJAR METAMORFOSIS SISWA KELAS IV SD”, JS (JURNAL SEKOLAH), 2(3), pp. 226–230. doi: 10.24114/js.v2i3.9921.