DARMAWATI, Yuliana; MUSTADI, Ali. The Effect of Problem-Based Learning on the Critical Thinking Skills of Elementary School Students. Jurnal Prima Edukasia, [S. l.], v. 11, n. 2, p. 142–151, 2023. DOI: 10.21831/jpe.v11i2.55620. Disponível em: https://journal.uny.ac.id/index.php/jpe/article/view/55620. Acesso em: 8 may. 2025.