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: 10.62872/33nc4c93. Disponível em: https://ejournal-nawalaedu.com/index.php/AEJ/article/view/1955. Acesso em: 30 nov. 2025.