HANDAYANI, Ike; ASTUTIK, Heny Sri; TRIONO, Mukhlas. Analisis Kemampuan Berpikir Kritis Matematis Siswa Smp Kelas Vii Materi Sistem Persamaan Linear Dua Variabel (Spldv). THEOREMA: The Journal Education of Mathematics, [S. l.], v. 5, n. 1, 2024. DOI: 10.36232/theorema.v5i1.1140. Disponível em: https://e-journal.unimudasorong.ac.id/index.php/jurnaltheorema/article/view/1140. Acesso em: 5 sep. 2026.