DUWILA, Sartika; HAMID, Ikram; JALAL, Ariyanti. Peningkatan Kemampuan Representasi Matematis Siswa SMP pada Materi Diagram Venn melalui Pendekatan Realistic Matematis Education. Delta-Pi: Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 8, n. 1, 2019. DOI: 10.33387/dpi.v8i1.1366. Disponível em: https://ejournal.unkhair.ac.id/index.php/deltapi/article/view/1366. Acesso em: 21 jun. 2026.