KADARMANTO, A.; SANTOSA, A.; GUFRON, E. Penerapan Model Team Games Trournament Pada Pembelajaran Matematika Materi Keliling Bangun Datar Siswa Kelas 3 SDN Dadapan 1 Bondowoso. SIGMA : JURNAL PENDIDIKAN MATEMATIKA DAN SAINS, [S. l.], v. 3, n. 1, p. 50–60, 2025. Disponível em: https://journal.unibo.ac.id/index.php/sigma/article/view/1079. Acesso em: 15 feb. 2026.