WIDYATININGTYAS, Revi Andari. Implementation of Problem-Based Mathematics Learning in Improving Critical Thinking Skills. Aksioma Education Journal, [S. l.], v. 2, n. 3, p. 1–11, 2025. DOI: 10.62872/aej.v2i3.33. Disponível em: https://jurnal-ilcaagam.com/index.php/AEJ/article/view/33. Acesso em: 25 mar. 2026.