SUJIWO, D. A. C. MENINGKATKAN AKTIVITAS BELAJAR MELALUI PEMBELAJARAN MATEMATIKA REALISTIK. Education Journal : Journal Educational Research and Development, [S. l.], v. 1, n. 1, p. 69–75, 2018. Disponível em: https://jurnal.unipar.ac.id/index.php/ej/article/view/82. Acesso em: 10 mar. 2025.