Arianto, Y. A. and Rahman, A. (2020) “Improving Students Activity and Students Learning Outcomes by Using Cooperative Learning with Trade a Problem type”, Jurnal Axioma : Jurnal Matematika dan Pembelajaran, 1(2), pp. 105–121. Available at: https://ejurnal.uij.ac.id/index.php/AXI/article/view/272 (Accessed: 22November2024).