ARDIYANTO, E. Y.; SURYANI, N.; RAHAYU, U. . Development of Problem-Based Learning (PBL) Oriented E-Module to Improve Critical Thinking Skills for Elementary School Students. Jurnal Pendidikan Matematika, [S. l.], v. 16, n. 1, p. 1–10, 2025. DOI: 10.36709/jpm.v16i1.249. Disponível em: http://jpm.uho.ac.id/index.php/journal/article/view/249. Acesso em: 23 feb. 2025.