HIDAYATULLAH, A. Improving Students Activity and Learning Outcomes by Using Contextual Teaching and Learning Base on Scientific. Jurnal Axioma : Jurnal Matematika dan Pembelajaran, [S. l.], v. 1, n. 1, p. 97–104, 2016. Disponível em: http://ejurnal.uij.ac.id/index.php/AXI/article/view/270. Acesso em: 15 aug. 2022.