SARIASIH, N. P. . Model Problem Based Learning Berbantuan Media Sederhana untuk Meningkatkan Hasil Belajar Matematika Siswa Kelas V SD . Indonesian Journal of Instruction, [S. l.], v. 4, n. 2, p. 66–75, 2023. DOI: 10.23887/iji.v4i2.60839. Disponível em: https://ejournal.undiksha.ac.id/index.php/IJI/article/view/60839. Acesso em: 17 jul. 2024.