Soleha, A. (2017) “Improving Activity and Learning Outcomes by Using Contextual Teaching Learning (CTL) with Van Hiele Theory”, Jurnal Axioma : Jurnal Matematika dan Pembelajaran, 2(2), pp. 197–205. Available at: https://ejurnal.uij.ac.id/index.php/AXI/article/view/302 (Accessed: 23November2024).