Nazaruddin, Ilham, Ronald Mahmud S, Ery Novita Sari, Ibnu Hajar Nasution, Umar Said S, and Abdul Mukti S. “Pengembangan Model Pembelajaran Kooperatif Tipe Teams Games Tournament Terhadap Hasil Belajar Matematika Siswa Kelas V SDN 101739 Sei Mencirim”. OMEGA: Jurnal Keilmuan Pendidikan Matematika 4, no. 3 (November 29, 2025): 385–392. Accessed February 3, 2026. https://ejurnal.univamedan.ac.id/index.php/jkpm/article/view/1207.