ARIANTO, Y. A.; RAHMAN, A. Improving Students Activity and Students Learning Outcomes by Using Cooperative Learning with Trade a Problem type. Jurnal Axioma : Jurnal Matematika dan Pembelajaran, [S. l.], v. 1, n. 2, p. 105–121, 2020. Disponível em: https://ejurnal.uij.ac.id/index.php/AXI/article/view/272. Acesso em: 26 apr. 2024.