RIASTINI, P. N.; MUSTIKA, I. K. A. PENGARUH MODEL POLYA TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA KELAS V SD. International Journal of Elementary Education, [S. l.], v. 1, n. 3, p. 189–196, 2017. DOI: 10.23887/ijee.v1i3.11887. Disponível em: https://ejournal.undiksha.ac.id/index.php/IJEE/article/view/11887. Acesso em: 3 may. 2024.