Jaya Putra, Sukarman. “Penerapan Model Numbered Head Together (NHT) Terhadap Hasil Belajar Kognitif Siswa Di SMA”. Jurnal Ilmiah Wahana Pendidikan 7, no. 3 (June 11, 2021): 57-62. Accessed May 26, 2026. https://jurnal.peneliti.net/index.php/JIWP/article/view/768.