Kurniasari, Fitri. “Pengaruh Model Pembelajaran Numbered Head Together (NHT) Berbasis Realistik Terhadap Hasil Belajar Siswa”. Jurnal Pendidikan Edutama 1, no. 2 (July 19, 2014): 35–41. Accessed June 21, 2025. http://ejurnal.ikippgribojonegoro.ac.id/index.php/JPE/article/view/10.