Kurnia, V. T., Damayani, A. T. and Kiswoyo, K. (2019) “Keefektifan Model Pembelajaran Number Head Together (NHT) Berbantu Media Puzzle Terhadap Hasil Belajar Matematika”, Jurnal Ilmiah Sekolah Dasar, 3(2), pp. 192–201. doi: 10.23887/jisd.v3i2.17772.