LESMANA, Nabilah Widyasari. Analisis Kemampuan Penalaran Matematis Siswa SMP Pada Materi Himpunan. Jurnal Didactical Mathematics , [S. l.], v. 4, n. 1, p. 119–126, 2022. DOI: 10.31949/dm.v4i1.2040. Disponível em: https://www.ejournal.unma.ac.id/index.php/dm/article/view/2040. Acesso em: 20 jun. 2026.