TRIWOELANDARI, R.; FADILAH, A. PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE NUMBERED HEADS TOGETHER (NHT) TERHADAP TANGGUNG JAWAB DAN KERJA KERAS SISWA. AT-TA`DIB, [S. l.], v. 1, n. 1, p. 33–50, 2015. Disponível em: http://150.107.142.43/index.php/at-tadib/article/view/132. Acesso em: 15 nov. 2024.