Firdaus, Firdaus, Asriadi Asriadi, and Muallim Muallim. “Efektivitas Model Pembelajaran Kooperatif Tipe Numbered Heads Together Terhadap Hasil Belajar Matematika Siswa Sekolah Dasar”. Innovative: Journal Of Social Science Research 4, no. 5 (October 15, 2024): 7271–7283. Accessed October 22, 2026. http://j-innovative.org/index.php/Innovative/article/view/15629.