UPAYA PENINGKATAN KEMAMPUAN BERPIKIR KRITIS MATEMATIKA MELALUI MODEL PEMBELAJARAN PROBLEM POSING. Epsilon: Jurnal Pendidikan Matematika, [S. l.], v. 2, n. 2, 2020. Disponível em: https://jurnal.stkippgribl.ac.id/index.php/epsilon/article/view/544. Acesso em: 12 nov. 2025.