MIRA, Ayu; MUNANDAR, Dadang Rahman. Analisis Kemampuan Pemahaman Konsep Matematis Siswa Kelas VII Pada Materi Garis dan Sudut. Jurnal Didactical Mathematics , [S. l.], v. 5, n. 2, p. 422–431, 2023. DOI: 10.31949/dm.v5i2.6457. Disponível em: https://www.ejournal.unma.ac.id/index.php/dm/article/view/6457. Acesso em: 17 jun. 2026.