JUNIARTI, N. D.; RENDA, N. T. PENERAPAN MODEL PROBLEM SOLVING UNTUK MENINGKATKAN HASIL BELAJAR MATEMATIKA. Jurnal Ilmiah Pendidikan Profesi Guru, [S. l.], v. 2, n. 3, p. 248–257, 2019. DOI: 10.23887/jippg.v2i3.14289. Disponível em: https://ejournal.undiksha.ac.id/index.php/JIPPG/article/view/14289. Acesso em: 4 may. 2024.