KUSUMAWARDANI, Melisa; WARMI, Attin. Analisis Kemampuan Berpikir Kritis Siswa SMP pada Materi Sistem Persamaan Linear Dua Variabel (SPLDV). Jurnal Didactical Mathematics , [S. l.], v. 6, n. 2, p. 230–235, 2024. DOI: 10.31949/dm.v6i2.10548. Disponível em: https://www.ejournal.unma.ac.id/index.php/dm/article/view/10548. Acesso em: 19 jun. 2026.