Laila, N. and Al Ayubi, S. (2018) “Improvement of Mathematics Learning Outcomes Through the Application of Group Investigation (GI) Learning Models”, Jurnal Axioma : Jurnal Matematika dan Pembelajaran, 3(2), pp. 112–123. Available at: https://ejurnal.uij.ac.id/index.php/AXI/article/view/328 (Accessed: 26April2024).