JUNIARTI, N. D.; RENDA, N. T. PENERAPAN MODEL PROBLEM SOLVING UNTUK MENINGKATKAN HASIL BELAJAR MATEMATIKA. Jurnal Ilmiah Pendidikan Profesi Guru, [S. l.], v. 1, n. 2, p. 155–163, 2018. DOI: 10.23887/jippg.v1i2.16396. Disponível em: https://ejournal.undiksha.ac.id/index.php/JIPPG/article/view/16396. Acesso em: 5 may. 2024.