ANASTA, S. V.; SUPRIADI, S.; NURDIANSYAH, E. Improving Critical Thinking Skills By Using Problem Learning Models Based Learning In Grade V Students. ALENA : Journal of Elementary Education, [S. l.], v. 3, n. 1, p. 1–10, 2025. DOI: 10.59638/jee.v3i1.252. Disponível em: https://jurnal-fkip-uim.ac.id/index.php/alena/article/view/252. Acesso em: 17 apr. 2026.